4557980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4651}}^1$

素因数の和:4674

約数の個数: 36

約数和(自身を含む): 11136888

約数和(自身を除く): 6578908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4651, 9302, 18604, 23255, 32557, 46510, 65114, 93020, 130228, 162785, 227899, 325570, 455798, 651140, 911596, 1139495, 2278990, 4557980]

約数ペア:

[(1, 4557980), (2, 2278990), (4, 1139495), (5, 911596), (7, 651140), (10, 455798), (14, 325570), (20, 227899), (28, 162785), (35, 130228), (49, 93020), (70, 65114), (98, 46510), (140, 32557), (196, 23255), (245, 18604), (490, 9302), (980, 4651)]