4204380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 11934720

約数和(自身を除く): 7730340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 887, 948, 1185, 1580, 1774, 2370, 2661, 3548, 4435, 4740, 5322, 8870, 10644, 13305, 17740, 26610, 53220, 70073, 140146, 210219, 280292, 350365, 420438, 700730, 840876, 1051095, 1401460, 2102190, 4204380]

約数ペア:

[(1, 4204380), (2, 2102190), (3, 1401460), (4, 1051095), (5, 840876), (6, 700730), (10, 420438), (12, 350365), (15, 280292), (20, 210219), (30, 140146), (60, 70073), (79, 53220), (158, 26610), (237, 17740), (316, 13305), (395, 10644), (474, 8870), (790, 5322), (887, 4740), (948, 4435), (1185, 3548), (1580, 2661), (1774, 2370)]