2447250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6604416

約数和(自身を除く): 4157166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 251, 325, 375, 390, 502, 650, 750, 753, 975, 1255, 1506, 1625, 1950, 2510, 3250, 3263, 3765, 4875, 6275, 6526, 7530, 9750, 9789, 12550, 16315, 18825, 19578, 31375, 32630, 37650, 48945, 62750, 81575, 94125, 97890, 163150, 188250, 244725, 407875, 489450, 815750, 1223625, 2447250]

約数ペア:

[(1, 2447250), (2, 1223625), (3, 815750), (5, 489450), (6, 407875), (10, 244725), (13, 188250), (15, 163150), (25, 97890), (26, 94125), (30, 81575), (39, 62750), (50, 48945), (65, 37650), (75, 32630), (78, 31375), (125, 19578), (130, 18825), (150, 16315), (195, 12550), (250, 9789), (251, 9750), (325, 7530), (375, 6526), (390, 6275), (502, 4875), (650, 3765), (750, 3263), (753, 3250), (975, 2510), (1255, 1950), (1506, 1625)]