25822740590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{165541}}^1$

素因数の和:166388

約数の個数: 32

約数和(自身を含む): 48987188640

約数和(自身を除く): 23164448050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 821, 1642, 4105, 8210, 15599, 31198, 77995, 155990, 165541, 331082, 827705, 1655410, 3145279, 6290558, 15726395, 31452790, 135909161, 271818322, 679545805, 1359091610, 2582274059, 5164548118, 12911370295, 25822740590]

約数ペア:

[(1, 25822740590), (2, 12911370295), (5, 5164548118), (10, 2582274059), (19, 1359091610), (38, 679545805), (95, 271818322), (190, 135909161), (821, 31452790), (1642, 15726395), (4105, 6290558), (8210, 3145279), (15599, 1655410), (31198, 827705), (77995, 331082), (155990, 165541)]