16479100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 39747456

約数和(自身を除く): 23268356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 211, 220, 275, 284, 355, 422, 550, 710, 781, 844, 1055, 1100, 1420, 1562, 1775, 2110, 2321, 3124, 3550, 3905, 4220, 4642, 5275, 7100, 7810, 9284, 10550, 11605, 14981, 15620, 19525, 21100, 23210, 29962, 39050, 46420, 58025, 59924, 74905, 78100, 116050, 149810, 164791, 232100, 299620, 329582, 374525, 659164, 749050, 823955, 1498100, 1647910, 3295820, 4119775, 8239550, 16479100]

約数ペア:

[(1, 16479100), (2, 8239550), (4, 4119775), (5, 3295820), (10, 1647910), (11, 1498100), (20, 823955), (22, 749050), (25, 659164), (44, 374525), (50, 329582), (55, 299620), (71, 232100), (100, 164791), (110, 149810), (142, 116050), (211, 78100), (220, 74905), (275, 59924), (284, 58025), (355, 46420), (422, 39050), (550, 29962), (710, 23210), (781, 21100), (844, 19525), (1055, 15620), (1100, 14981), (1420, 11605), (1562, 10550), (1775, 9284), (2110, 7810), (2321, 7100), (3124, 5275), (3550, 4642), (3905, 4220)]