2250800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 5742936

約数和(自身を除く): 3492136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 331, 340, 400, 425, 662, 680, 850, 1324, 1360, 1655, 1700, 2648, 3310, 3400, 5296, 5627, 6620, 6800, 8275, 11254, 13240, 16550, 22508, 26480, 28135, 33100, 45016, 56270, 66200, 90032, 112540, 132400, 140675, 225080, 281350, 450160, 562700, 1125400, 2250800]

約数ペア:

[(1, 2250800), (2, 1125400), (4, 562700), (5, 450160), (8, 281350), (10, 225080), (16, 140675), (17, 132400), (20, 112540), (25, 90032), (34, 66200), (40, 56270), (50, 45016), (68, 33100), (80, 28135), (85, 26480), (100, 22508), (136, 16550), (170, 13240), (200, 11254), (272, 8275), (331, 6800), (340, 6620), (400, 5627), (425, 5296), (662, 3400), (680, 3310), (850, 2648), (1324, 1700), (1360, 1655)]