1077580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1583540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 179, 215, 301, 358, 430, 602, 716, 860, 895, 1204, 1253, 1505, 1790, 2506, 3010, 3580, 5012, 6020, 6265, 7697, 12530, 15394, 25060, 30788, 38485, 53879, 76970, 107758, 153940, 215516, 269395, 538790, 1077580]

約数ペア:

[(1, 1077580), (2, 538790), (4, 269395), (5, 215516), (7, 153940), (10, 107758), (14, 76970), (20, 53879), (28, 38485), (35, 30788), (43, 25060), (70, 15394), (86, 12530), (140, 7697), (172, 6265), (179, 6020), (215, 5012), (301, 3580), (358, 3010), (430, 2506), (602, 1790), (716, 1505), (860, 1253), (895, 1204)]