315225790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{48571}}^1$

素因数の和:48648

約数の個数: 32

約数和(自身を含む): 629493120

約数和(自身を除く): 314267330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 48571, 97142, 242855, 485710, 534281, 1068562, 2671405, 2865689, 5342810, 5731378, 14328445, 28656890, 31522579, 63045158, 157612895, 315225790]

約数ペア:

[(1, 315225790), (2, 157612895), (5, 63045158), (10, 31522579), (11, 28656890), (22, 14328445), (55, 5731378), (59, 5342810), (110, 2865689), (118, 2671405), (295, 1068562), (590, 534281), (649, 485710), (1298, 242855), (3245, 97142), (6490, 48571)]