290499168020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1\times {\mathrm{155153}}^1$

素因数の和:155864

約数の個数: 48

約数和(自身を含む): 614633261760

約数和(自身を除く): 324134093740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 523, 716, 895, 1046, 1790, 2092, 2615, 3580, 5230, 10460, 93617, 155153, 187234, 310306, 374468, 468085, 620612, 775765, 936170, 1551530, 1872340, 3103060, 27772387, 55544774, 81145019, 111089548, 138861935, 162290038, 277723870, 324580076, 405725095, 555447740, 811450190, 1622900380, 14524958401, 29049916802, 58099833604, 72624792005, 145249584010, 290499168020]

約数ペア:

[(1, 290499168020), (2, 145249584010), (4, 72624792005), (5, 58099833604), (10, 29049916802), (20, 14524958401), (179, 1622900380), (358, 811450190), (523, 555447740), (716, 405725095), (895, 324580076), (1046, 277723870), (1790, 162290038), (2092, 138861935), (2615, 111089548), (3580, 81145019), (5230, 55544774), (10460, 27772387), (93617, 3103060), (155153, 1872340), (187234, 1551530), (310306, 936170), (374468, 775765), (468085, 620612)]