40539850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 82994688

約数和(自身を除く): 42454838

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 1327, 2350, 2654, 3055, 6110, 6635, 13270, 15275, 17251, 30550, 33175, 34502, 62369, 66350, 86255, 124738, 172510, 311845, 431275, 623690, 810797, 862550, 1559225, 1621594, 3118450, 4053985, 8107970, 20269925, 40539850]

約数ペア:

[(1, 40539850), (2, 20269925), (5, 8107970), (10, 4053985), (13, 3118450), (25, 1621594), (26, 1559225), (47, 862550), (50, 810797), (65, 623690), (94, 431275), (130, 311845), (235, 172510), (325, 124738), (470, 86255), (611, 66350), (650, 62369), (1175, 34502), (1222, 33175), (1327, 30550), (2350, 17251), (2654, 15275), (3055, 13270), (6110, 6635)]