42010100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 100472736

約数和(自身を除く): 58462636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 181, 211, 220, 275, 362, 422, 550, 724, 844, 905, 1055, 1100, 1810, 1991, 2110, 2321, 3620, 3982, 4220, 4525, 4642, 5275, 7964, 9050, 9284, 9955, 10550, 11605, 18100, 19910, 21100, 23210, 38191, 39820, 46420, 49775, 58025, 76382, 99550, 116050, 152764, 190955, 199100, 232100, 381910, 420101, 763820, 840202, 954775, 1680404, 1909550, 2100505, 3819100, 4201010, 8402020, 10502525, 21005050, 42010100]

約数ペア:

[(1, 42010100), (2, 21005050), (4, 10502525), (5, 8402020), (10, 4201010), (11, 3819100), (20, 2100505), (22, 1909550), (25, 1680404), (44, 954775), (50, 840202), (55, 763820), (100, 420101), (110, 381910), (181, 232100), (211, 199100), (220, 190955), (275, 152764), (362, 116050), (422, 99550), (550, 76382), (724, 58025), (844, 49775), (905, 46420), (1055, 39820), (1100, 38191), (1810, 23210), (1991, 21100), (2110, 19910), (2321, 18100), (3620, 11605), (3982, 10550), (4220, 9955), (4525, 9284), (4642, 9050), (5275, 7964)]