2353340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3331780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 563, 836, 1045, 1126, 2090, 2252, 2815, 4180, 5630, 6193, 10697, 11260, 12386, 21394, 24772, 30965, 42788, 53485, 61930, 106970, 117667, 123860, 213940, 235334, 470668, 588335, 1176670, 2353340]

約数ペア:

[(1, 2353340), (2, 1176670), (4, 588335), (5, 470668), (10, 235334), (11, 213940), (19, 123860), (20, 117667), (22, 106970), (38, 61930), (44, 53485), (55, 42788), (76, 30965), (95, 24772), (110, 21394), (190, 12386), (209, 11260), (220, 10697), (380, 6193), (418, 5630), (563, 4180), (836, 2815), (1045, 2252), (1126, 2090)]