2087150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 4426800

約数和(自身を除く): 2339650

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 475, 494, 650, 845, 950, 1235, 1690, 2197, 2470, 3211, 4225, 4394, 6175, 6422, 8450, 10985, 12350, 16055, 21970, 32110, 41743, 54925, 80275, 83486, 109850, 160550, 208715, 417430, 1043575, 2087150]

約数ペア:

[(1, 2087150), (2, 1043575), (5, 417430), (10, 208715), (13, 160550), (19, 109850), (25, 83486), (26, 80275), (38, 54925), (50, 41743), (65, 32110), (95, 21970), (130, 16055), (169, 12350), (190, 10985), (247, 8450), (325, 6422), (338, 6175), (475, 4394), (494, 4225), (650, 3211), (845, 2470), (950, 2197), (1235, 1690)]