490372610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{538871}}^1$

素因数の和:538898

約数の個数: 32

約数和(自身を含む): 1086365952

約数和(自身を除く): 595993342

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 538871, 1077742, 2694355, 3772097, 5388710, 7005323, 7544194, 14010646, 18860485, 35026615, 37720970, 49037261, 70053230, 98074522, 245186305, 490372610]

約数ペア:

[(1, 490372610), (2, 245186305), (5, 98074522), (7, 70053230), (10, 49037261), (13, 37720970), (14, 35026615), (26, 18860485), (35, 14010646), (65, 7544194), (70, 7005323), (91, 5388710), (130, 3772097), (182, 2694355), (455, 1077742), (910, 538871)]