1370278480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{901499}}^1$

素因数の和:901531

約数の個数: 40

約数和(自身を含む): 3353580000

約数和(自身を除く): 1983301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 901499, 1802998, 3605996, 4507495, 7211992, 9014990, 14423984, 17128481, 18029980, 34256962, 36059960, 68513924, 72119920, 85642405, 137027848, 171284810, 274055696, 342569620, 685139240, 1370278480]

約数ペア:

[(1, 1370278480), (2, 685139240), (4, 342569620), (5, 274055696), (8, 171284810), (10, 137027848), (16, 85642405), (19, 72119920), (20, 68513924), (38, 36059960), (40, 34256962), (76, 18029980), (80, 17128481), (95, 14423984), (152, 9014990), (190, 7211992), (304, 4507495), (380, 3605996), (760, 1802998), (1520, 901499)]