550546060

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 1170288000

約数和(自身を除く): 619741940

約数列:

[1, 2, 4, 5, 10, 20, 149, 239, 298, 478, 596, 745, 773, 956, 1195, 1490, 1546, 2390, 2980, 3092, 3865, 4780, 7730, 15460, 35611, 71222, 115177, 142444, 178055, 184747, 230354, 356110, 369494, 460708, 575885, 712220, 738988, 923735, 1151770, 1847470, 2303540, 3694940, 27527303, 55054606, 110109212, 137636515, 275273030, 550546060]

約数ペア:

[(1, 550546060), (2, 275273030), (4, 137636515), (5, 110109212), (10, 55054606), (20, 27527303), (149, 3694940), (239, 2303540), (298, 1847470), (478, 1151770), (596, 923735), (745, 738988), (773, 712220), (956, 575885), (1195, 460708), (1490, 369494), (1546, 356110), (2390, 230354), (2980, 184747), (3092, 178055), (3865, 142444), (4780, 115177), (7730, 71222), (15460, 35611)]