665452010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{36107}}^1$

素因数の和:36230

約数の個数: 32

約数和(自身を含む): 1273890240

約数和(自身を除く): 608438230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 36107, 72214, 180535, 361070, 686033, 1372066, 3430165, 3502379, 6860330, 7004758, 17511895, 35023790, 66545201, 133090402, 332726005, 665452010]

約数ペア:

[(1, 665452010), (2, 332726005), (5, 133090402), (10, 66545201), (19, 35023790), (38, 17511895), (95, 7004758), (97, 6860330), (190, 3502379), (194, 3430165), (485, 1372066), (970, 686033), (1843, 361070), (3686, 180535), (9215, 72214), (18430, 36107)]