488767550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 929833344

約数和(自身を除く): 441065794

約数列:

[1, 2, 5, 10, 25, 50, 71, 131, 142, 262, 355, 655, 710, 1051, 1310, 1775, 2102, 3275, 3550, 5255, 6550, 9301, 10510, 18602, 26275, 46505, 52550, 74621, 93010, 137681, 149242, 232525, 275362, 373105, 465050, 688405, 746210, 1376810, 1865525, 3442025, 3731050, 6884050, 9775351, 19550702, 48876755, 97753510, 244383775, 488767550]

約数ペア:

[(1, 488767550), (2, 244383775), (5, 97753510), (10, 48876755), (25, 19550702), (50, 9775351), (71, 6884050), (131, 3731050), (142, 3442025), (262, 1865525), (355, 1376810), (655, 746210), (710, 688405), (1051, 465050), (1310, 373105), (1775, 275362), (2102, 232525), (3275, 149242), (3550, 137681), (5255, 93010), (6550, 74621), (9301, 52550), (10510, 46505), (18602, 26275)]