291247421870

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2909}}^1\times {\mathrm{25219}}^1$

素因数の和:28532

約数の個数: 32

約数和(自身を含む): 525767392800

約数和(自身を除く): 234519970930

約数列:

[1, 2, 5, 10, 397, 794, 1985, 2909, 3970, 5818, 14545, 25219, 29090, 50438, 126095, 252190, 1154873, 2309746, 5774365, 10011943, 11548730, 20023886, 50059715, 73362071, 100119430, 146724142, 366810355, 733620710, 29124742187, 58249484374, 145623710935, 291247421870]

約数ペア:

[(1, 291247421870), (2, 145623710935), (5, 58249484374), (10, 29124742187), (397, 733620710), (794, 366810355), (1985, 146724142), (2909, 100119430), (3970, 73362071), (5818, 50059715), (14545, 20023886), (25219, 11548730), (29090, 10011943), (50438, 5774365), (126095, 2309746), (252190, 1154873)]