25156920290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{273653}}^1$

素因数の和:274006

約数の個数: 32

約数和(自身を含む): 46991864880

約数和(自身を除く): 21834944590

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 1585, 3170, 9193, 18386, 45965, 91930, 273653, 547306, 1368265, 2736530, 7935937, 15871874, 39679685, 79359370, 86748001, 173496002, 433740005, 867480010, 2515692029, 5031384058, 12578460145, 25156920290]

約数ペア:

[(1, 25156920290), (2, 12578460145), (5, 5031384058), (10, 2515692029), (29, 867480010), (58, 433740005), (145, 173496002), (290, 86748001), (317, 79359370), (634, 39679685), (1585, 15871874), (3170, 7935937), (9193, 2736530), (18386, 1368265), (45965, 547306), (91930, 273653)]