11613940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 16045580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2351, 2470, 4702, 4940, 9404, 11755, 23510, 30563, 44669, 47020, 61126, 89338, 122252, 152815, 178676, 223345, 305630, 446690, 580697, 611260, 893380, 1161394, 2322788, 2903485, 5806970, 11613940]

約数ペア:

[(1, 11613940), (2, 5806970), (4, 2903485), (5, 2322788), (10, 1161394), (13, 893380), (19, 611260), (20, 580697), (26, 446690), (38, 305630), (52, 223345), (65, 178676), (76, 152815), (95, 122252), (130, 89338), (190, 61126), (247, 47020), (260, 44669), (380, 30563), (494, 23510), (988, 11755), (1235, 9404), (2351, 4940), (2470, 4702)]