4135372280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 10271318400

約数和(自身を除く): 6135946120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 101, 104, 130, 142, 202, 260, 284, 355, 404, 505, 520, 568, 710, 808, 923, 1010, 1109, 1313, 1420, 1846, 2020, 2218, 2626, 2840, 3692, 4040, 4436, 4615, 5252, 5545, 6565, 7171, 7384, 8872, 9230, 10504, 11090, 13130, 14342, 14417, 18460, 22180, 26260, 28684, 28834, 35855, 36920, 44360, 52520, 57368, 57668, 71710, 72085, 78739, 93223, 112009, 115336, 143420, 144170, 157478, 186446, 224018, 286840, 288340, 314956, 372892, 393695, 448036, 466115, 560045, 576680, 629912, 745784, 787390, 896072, 932230, 1023607, 1120090, 1456117, 1574780, 1864460, 2047214, 2240180, 2912234, 3149560, 3728920, 4094428, 4480360, 5118035, 5824468, 7280585, 7952639, 8188856, 10236070, 11648936, 14561170, 15905278, 20472140, 29122340, 31810556, 39763195, 40944280, 58244680, 63621112, 79526390, 103384307, 159052780, 206768614, 318105560, 413537228, 516921535, 827074456, 1033843070, 2067686140, 4135372280]

約数ペア:

[(1, 4135372280), (2, 2067686140), (4, 1033843070), (5, 827074456), (8, 516921535), (10, 413537228), (13, 318105560), (20, 206768614), (26, 159052780), (40, 103384307), (52, 79526390), (65, 63621112), (71, 58244680), (101, 40944280), (104, 39763195), (130, 31810556), (142, 29122340), (202, 20472140), (260, 15905278), (284, 14561170), (355, 11648936), (404, 10236070), (505, 8188856), (520, 7952639), (568, 7280585), (710, 5824468), (808, 5118035), (923, 4480360), (1010, 4094428), (1109, 3728920), (1313, 3149560), (1420, 2912234), (1846, 2240180), (2020, 2047214), (2218, 1864460), (2626, 1574780), (2840, 1456117), (3692, 1120090), (4040, 1023607), (4436, 932230), (4615, 896072), (5252, 787390), (5545, 745784), (6565, 629912), (7171, 576680), (7384, 560045), (8872, 466115), (9230, 448036), (10504, 393695), (11090, 372892), (13130, 314956), (14342, 288340), (14417, 286840), (18460, 224018), (22180, 186446), (26260, 157478), (28684, 144170), (28834, 143420), (35855, 115336), (36920, 112009), (44360, 93223), (52520, 78739), (57368, 72085), (57668, 71710)]