1519071620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{238099}}^1$

素因数の和:238148

約数の個数: 48

約数和(自身を含む): 3600072000

約数和(自身を除く): 2081000380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 238099, 476198, 952396, 1190495, 2380990, 2619089, 4761980, 5238178, 6904871, 10476356, 13095445, 13809742, 26190890, 27619484, 34524355, 52381780, 69048710, 75953581, 138097420, 151907162, 303814324, 379767905, 759535810, 1519071620]

約数ペア:

[(1, 1519071620), (2, 759535810), (4, 379767905), (5, 303814324), (10, 151907162), (11, 138097420), (20, 75953581), (22, 69048710), (29, 52381780), (44, 34524355), (55, 27619484), (58, 26190890), (110, 13809742), (116, 13095445), (145, 10476356), (220, 6904871), (290, 5238178), (319, 4761980), (580, 2619089), (638, 2380990), (1276, 1190495), (1595, 952396), (3190, 476198), (6380, 238099)]