4787250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 12894336

約数和(自身を除く): 8107086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 491, 650, 750, 975, 982, 1473, 1625, 1950, 2455, 2946, 3250, 4875, 4910, 6383, 7365, 9750, 12275, 12766, 14730, 19149, 24550, 31915, 36825, 38298, 61375, 63830, 73650, 95745, 122750, 159575, 184125, 191490, 319150, 368250, 478725, 797875, 957450, 1595750, 2393625, 4787250]

約数ペア:

[(1, 4787250), (2, 2393625), (3, 1595750), (5, 957450), (6, 797875), (10, 478725), (13, 368250), (15, 319150), (25, 191490), (26, 184125), (30, 159575), (39, 122750), (50, 95745), (65, 73650), (75, 63830), (78, 61375), (125, 38298), (130, 36825), (150, 31915), (195, 24550), (250, 19149), (325, 14730), (375, 12766), (390, 12275), (491, 9750), (650, 7365), (750, 6383), (975, 4910), (982, 4875), (1473, 3250), (1625, 2946), (1950, 2455)]