1378880750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{424271}}^1$

素因数の和:424301

約数の個数: 32

約数和(自身を含む): 2779830144

約数和(自身を除く): 1400949394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 424271, 848542, 2121355, 4242710, 5515523, 10606775, 11031046, 21213550, 27577615, 53033875, 55155230, 106067750, 137888075, 275776150, 689440375, 1378880750]

約数ペア:

[(1, 1378880750), (2, 689440375), (5, 275776150), (10, 137888075), (13, 106067750), (25, 55155230), (26, 53033875), (50, 27577615), (65, 21213550), (125, 11031046), (130, 10606775), (250, 5515523), (325, 4242710), (650, 2121355), (1625, 848542), (3250, 424271)]