13628450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 14494750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 349, 355, 550, 698, 710, 781, 1562, 1745, 1775, 3490, 3550, 3839, 3905, 7678, 7810, 8725, 17450, 19195, 19525, 24779, 38390, 39050, 49558, 95975, 123895, 191950, 247790, 272569, 545138, 619475, 1238950, 1362845, 2725690, 6814225, 13628450]

約数ペア:

[(1, 13628450), (2, 6814225), (5, 2725690), (10, 1362845), (11, 1238950), (22, 619475), (25, 545138), (50, 272569), (55, 247790), (71, 191950), (110, 123895), (142, 95975), (275, 49558), (349, 39050), (355, 38390), (550, 24779), (698, 19525), (710, 19195), (781, 17450), (1562, 8725), (1745, 7810), (1775, 7678), (3490, 3905), (3550, 3839)]