2912507180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1601}}^1\times {\mathrm{8269}}^1$

素因数の和:9890

約数の個数: 48

約数和(自身を含む): 6677264160

約数和(自身を除く): 3764756980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1601, 3202, 6404, 8005, 8269, 16010, 16538, 17611, 32020, 33076, 35222, 41345, 70444, 82690, 88055, 90959, 165380, 176110, 181918, 352220, 363836, 454795, 909590, 1819180, 13238669, 26477338, 52954676, 66193345, 132386690, 145625359, 264773380, 291250718, 582501436, 728126795, 1456253590, 2912507180]

約数ペア:

[(1, 2912507180), (2, 1456253590), (4, 728126795), (5, 582501436), (10, 291250718), (11, 264773380), (20, 145625359), (22, 132386690), (44, 66193345), (55, 52954676), (110, 26477338), (220, 13238669), (1601, 1819180), (3202, 909590), (6404, 454795), (8005, 363836), (8269, 352220), (16010, 181918), (16538, 176110), (17611, 165380), (32020, 90959), (33076, 88055), (35222, 82690), (41345, 70444)]