2449360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 6033096

約数和(自身を除く): 3583736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1801, 3602, 7204, 9005, 14408, 18010, 28816, 30617, 36020, 61234, 72040, 122468, 144080, 153085, 244936, 306170, 489872, 612340, 1224680, 2449360]

約数ペア:

[(1, 2449360), (2, 1224680), (4, 612340), (5, 489872), (8, 306170), (10, 244936), (16, 153085), (17, 144080), (20, 122468), (34, 72040), (40, 61234), (68, 36020), (80, 30617), (85, 28816), (136, 18010), (170, 14408), (272, 9005), (340, 7204), (680, 3602), (1360, 1801)]