42010540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 106714944

約数和(自身を除く): 64704404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 397, 407, 481, 572, 715, 740, 794, 814, 962, 1430, 1588, 1628, 1924, 1985, 2035, 2405, 2860, 3970, 4070, 4367, 4810, 5161, 5291, 7940, 8140, 8734, 9620, 10322, 10582, 14689, 17468, 20644, 21164, 21835, 25805, 26455, 29378, 43670, 51610, 52910, 56771, 58756, 73445, 87340, 103220, 105820, 113542, 146890, 161579, 190957, 227084, 283855, 293780, 323158, 381914, 567710, 646316, 763828, 807895, 954785, 1135420, 1615790, 1909570, 2100527, 3231580, 3819140, 4201054, 8402108, 10502635, 21005270, 42010540]

約数ペア:

[(1, 42010540), (2, 21005270), (4, 10502635), (5, 8402108), (10, 4201054), (11, 3819140), (13, 3231580), (20, 2100527), (22, 1909570), (26, 1615790), (37, 1135420), (44, 954785), (52, 807895), (55, 763828), (65, 646316), (74, 567710), (110, 381914), (130, 323158), (143, 293780), (148, 283855), (185, 227084), (220, 190957), (260, 161579), (286, 146890), (370, 113542), (397, 105820), (407, 103220), (481, 87340), (572, 73445), (715, 58756), (740, 56771), (794, 52910), (814, 51610), (962, 43670), (1430, 29378), (1588, 26455), (1628, 25805), (1924, 21835), (1985, 21164), (2035, 20644), (2405, 17468), (2860, 14689), (3970, 10582), (4070, 10322), (4367, 9620), (4810, 8734), (5161, 8140), (5291, 7940)]