4898720

素因数分解:

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

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 12260808

約数和(自身を除く): 7362088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1801, 2720, 3602, 7204, 9005, 14408, 18010, 28816, 30617, 36020, 57632, 61234, 72040, 122468, 144080, 153085, 244936, 288160, 306170, 489872, 612340, 979744, 1224680, 2449360, 4898720]

約数ペア:

[(1, 4898720), (2, 2449360), (4, 1224680), (5, 979744), (8, 612340), (10, 489872), (16, 306170), (17, 288160), (20, 244936), (32, 153085), (34, 144080), (40, 122468), (68, 72040), (80, 61234), (85, 57632), (136, 36020), (160, 30617), (170, 28816), (272, 18010), (340, 14408), (544, 9005), (680, 7204), (1360, 3602), (1801, 2720)]