1481720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 3531600

約数和(自身を除く): 2049880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2179, 4358, 8716, 10895, 17432, 21790, 37043, 43580, 74086, 87160, 148172, 185215, 296344, 370430, 740860, 1481720]

約数ペア:

[(1, 1481720), (2, 740860), (4, 370430), (5, 296344), (8, 185215), (10, 148172), (17, 87160), (20, 74086), (34, 43580), (40, 37043), (68, 21790), (85, 17432), (136, 10895), (170, 8716), (340, 4358), (680, 2179)]