2547280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 6274152

約数和(自身を除く): 3726872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1873, 3746, 7492, 9365, 14984, 18730, 29968, 31841, 37460, 63682, 74920, 127364, 149840, 159205, 254728, 318410, 509456, 636820, 1273640, 2547280]

約数ペア:

[(1, 2547280), (2, 1273640), (4, 636820), (5, 509456), (8, 318410), (10, 254728), (16, 159205), (17, 149840), (20, 127364), (34, 74920), (40, 63682), (68, 37460), (80, 31841), (85, 29968), (136, 18730), (170, 14984), (272, 9365), (340, 7492), (680, 3746), (1360, 1873)]