2870290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5474304

約数和(自身を除く): 2604014

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 197, 235, 310, 394, 470, 985, 1457, 1970, 2914, 6107, 7285, 9259, 12214, 14570, 18518, 30535, 46295, 61070, 92590, 287029, 574058, 1435145, 2870290]

約数ペア:

[(1, 2870290), (2, 1435145), (5, 574058), (10, 287029), (31, 92590), (47, 61070), (62, 46295), (94, 30535), (155, 18518), (197, 14570), (235, 12214), (310, 9259), (394, 7285), (470, 6107), (985, 2914), (1457, 1970)]