4021160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 11491200

約数和(自身を除く): 7470040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 37, 38, 40, 44, 52, 55, 65, 74, 76, 88, 95, 104, 110, 130, 143, 148, 152, 185, 190, 209, 220, 247, 260, 286, 296, 370, 380, 407, 418, 440, 481, 494, 520, 572, 703, 715, 740, 760, 814, 836, 962, 988, 1045, 1144, 1235, 1406, 1430, 1480, 1628, 1672, 1924, 1976, 2035, 2090, 2405, 2470, 2717, 2812, 2860, 3256, 3515, 3848, 4070, 4180, 4810, 4940, 5291, 5434, 5624, 5720, 7030, 7733, 8140, 8360, 9139, 9620, 9880, 10582, 10868, 13585, 14060, 15466, 16280, 18278, 19240, 21164, 21736, 26455, 27170, 28120, 30932, 36556, 38665, 42328, 45695, 52910, 54340, 61864, 73112, 77330, 91390, 100529, 105820, 108680, 154660, 182780, 201058, 211640, 309320, 365560, 402116, 502645, 804232, 1005290, 2010580, 4021160]

約数ペア:

[(1, 4021160), (2, 2010580), (4, 1005290), (5, 804232), (8, 502645), (10, 402116), (11, 365560), (13, 309320), (19, 211640), (20, 201058), (22, 182780), (26, 154660), (37, 108680), (38, 105820), (40, 100529), (44, 91390), (52, 77330), (55, 73112), (65, 61864), (74, 54340), (76, 52910), (88, 45695), (95, 42328), (104, 38665), (110, 36556), (130, 30932), (143, 28120), (148, 27170), (152, 26455), (185, 21736), (190, 21164), (209, 19240), (220, 18278), (247, 16280), (260, 15466), (286, 14060), (296, 13585), (370, 10868), (380, 10582), (407, 9880), (418, 9620), (440, 9139), (481, 8360), (494, 8140), (520, 7733), (572, 7030), (703, 5720), (715, 5624), (740, 5434), (760, 5291), (814, 4940), (836, 4810), (962, 4180), (988, 4070), (1045, 3848), (1144, 3515), (1235, 3256), (1406, 2860), (1430, 2812), (1480, 2717), (1628, 2470), (1672, 2405), (1924, 2090), (1976, 2035)]