11917750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 25421760

約数和(自身を除く): 13504010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 193, 247, 250, 325, 386, 475, 494, 650, 950, 965, 1235, 1625, 1930, 2375, 2470, 2509, 3250, 3667, 4750, 4825, 5018, 6175, 7334, 9650, 12350, 12545, 18335, 24125, 25090, 30875, 36670, 47671, 48250, 61750, 62725, 91675, 95342, 125450, 183350, 238355, 313625, 458375, 476710, 627250, 916750, 1191775, 2383550, 5958875, 11917750]

約数ペア:

[(1, 11917750), (2, 5958875), (5, 2383550), (10, 1191775), (13, 916750), (19, 627250), (25, 476710), (26, 458375), (38, 313625), (50, 238355), (65, 183350), (95, 125450), (125, 95342), (130, 91675), (190, 62725), (193, 61750), (247, 48250), (250, 47671), (325, 36670), (386, 30875), (475, 25090), (494, 24125), (650, 18335), (950, 12545), (965, 12350), (1235, 9650), (1625, 7334), (1930, 6175), (2375, 5018), (2470, 4825), (2509, 4750), (3250, 3667)]