2963440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 7298640

約数和(自身を除く): 4335200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2179, 4358, 8716, 10895, 17432, 21790, 34864, 37043, 43580, 74086, 87160, 148172, 174320, 185215, 296344, 370430, 592688, 740860, 1481720, 2963440]

約数ペア:

[(1, 2963440), (2, 1481720), (4, 740860), (5, 592688), (8, 370430), (10, 296344), (16, 185215), (17, 174320), (20, 148172), (34, 87160), (40, 74086), (68, 43580), (80, 37043), (85, 34864), (136, 21790), (170, 17432), (272, 10895), (340, 8716), (680, 4358), (1360, 2179)]