57440890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19211}}^1$

素因数の和:19254

約数の個数: 32

約数和(自身を含む): 116194176

約数和(自身を除く): 58753286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 19211, 38422, 96055, 192110, 249743, 441853, 499486, 883706, 1248715, 2209265, 2497430, 4418530, 5744089, 11488178, 28720445, 57440890]

約数ペア:

[(1, 57440890), (2, 28720445), (5, 11488178), (10, 5744089), (13, 4418530), (23, 2497430), (26, 2209265), (46, 1248715), (65, 883706), (115, 499486), (130, 441853), (230, 249743), (299, 192110), (598, 96055), (1495, 38422), (2990, 19211)]