3880750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 7845552

約数和(自身を除く): 3964802

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 361, 430, 475, 722, 817, 950, 1075, 1634, 1805, 2150, 2375, 3610, 4085, 4750, 5375, 8170, 9025, 10750, 15523, 18050, 20425, 31046, 40850, 45125, 77615, 90250, 102125, 155230, 204250, 388075, 776150, 1940375, 3880750]

約数ペア:

[(1, 3880750), (2, 1940375), (5, 776150), (10, 388075), (19, 204250), (25, 155230), (38, 102125), (43, 90250), (50, 77615), (86, 45125), (95, 40850), (125, 31046), (190, 20425), (215, 18050), (250, 15523), (361, 10750), (430, 9025), (475, 8170), (722, 5375), (817, 4750), (950, 4085), (1075, 3610), (1634, 2375), (1805, 2150)]