40644340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 93623040

約数和(自身を除く): 52978700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 773, 956, 1195, 1546, 2390, 2629, 3092, 3865, 4780, 5258, 7730, 8503, 10516, 13145, 15460, 17006, 26290, 34012, 42515, 52580, 85030, 170060, 184747, 369494, 738988, 923735, 1847470, 2032217, 3694940, 4064434, 8128868, 10161085, 20322170, 40644340]

約数ペア:

[(1, 40644340), (2, 20322170), (4, 10161085), (5, 8128868), (10, 4064434), (11, 3694940), (20, 2032217), (22, 1847470), (44, 923735), (55, 738988), (110, 369494), (220, 184747), (239, 170060), (478, 85030), (773, 52580), (956, 42515), (1195, 34012), (1546, 26290), (2390, 17006), (2629, 15460), (3092, 13145), (3865, 10516), (4780, 8503), (5258, 7730)]