6415323.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42221}}^1$

素因数の和:42245

約数の個数: 32

約数和(自身を含む): 53199720

約数和(自身を除く): 31244800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42221, 84442, 168884, 211105, 337768, 422210, 548873, 844420, 1097746, 1688840, 2195492, 2744365, 4390984, 5488730, 10977460, 21954920]

約数ペア:

[(1, 21954920), (2, 10977460), (4, 5488730), (5, 4390984), (8, 2744365), (10, 2195492), (13, 1688840), (20, 1097746), (26, 844420), (40, 548873), (52, 422210), (65, 337768), (104, 211105), (130, 168884), (260, 84442), (520, 42221)]