4636840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 11586960

約数和(自身を除く): 6950120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 241, 260, 296, 370, 481, 482, 520, 740, 962, 964, 1205, 1480, 1924, 1928, 2405, 2410, 3133, 3848, 4810, 4820, 6266, 8917, 9620, 9640, 12532, 15665, 17834, 19240, 25064, 31330, 35668, 44585, 62660, 71336, 89170, 115921, 125320, 178340, 231842, 356680, 463684, 579605, 927368, 1159210, 2318420, 4636840]

約数ペア:

[(1, 4636840), (2, 2318420), (4, 1159210), (5, 927368), (8, 579605), (10, 463684), (13, 356680), (20, 231842), (26, 178340), (37, 125320), (40, 115921), (52, 89170), (65, 71336), (74, 62660), (104, 44585), (130, 35668), (148, 31330), (185, 25064), (241, 19240), (260, 17834), (296, 15665), (370, 12532), (481, 9640), (482, 9620), (520, 8917), (740, 6266), (962, 4820), (964, 4810), (1205, 3848), (1480, 3133), (1924, 2410), (1928, 2405)]