55132220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 139962816

約数和(自身を除く): 84830596

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, 407, 481, 521, 572, 715, 740, 814, 962, 1042, 1430, 1628, 1924, 2035, 2084, 2405, 2605, 2860, 4070, 4810, 5210, 5291, 5731, 6773, 8140, 9620, 10420, 10582, 11462, 13546, 19277, 21164, 22924, 26455, 27092, 28655, 33865, 38554, 52910, 57310, 67730, 74503, 77108, 96385, 105820, 114620, 135460, 149006, 192770, 212047, 250601, 298012, 372515, 385540, 424094, 501202, 745030, 848188, 1002404, 1060235, 1253005, 1490060, 2120470, 2506010, 2756611, 4240940, 5012020, 5513222, 11026444, 13783055, 27566110, 55132220]

約数ペア:

[(1, 55132220), (2, 27566110), (4, 13783055), (5, 11026444), (10, 5513222), (11, 5012020), (13, 4240940), (20, 2756611), (22, 2506010), (26, 2120470), (37, 1490060), (44, 1253005), (52, 1060235), (55, 1002404), (65, 848188), (74, 745030), (110, 501202), (130, 424094), (143, 385540), (148, 372515), (185, 298012), (220, 250601), (260, 212047), (286, 192770), (370, 149006), (407, 135460), (481, 114620), (521, 105820), (572, 96385), (715, 77108), (740, 74503), (814, 67730), (962, 57310), (1042, 52910), (1430, 38554), (1628, 33865), (1924, 28655), (2035, 27092), (2084, 26455), (2405, 22924), (2605, 21164), (2860, 19277), (4070, 13546), (4810, 11462), (5210, 10582), (5291, 10420), (5731, 9620), (6773, 8140)]