7553980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 18385920

約数和(自身を除く): 10831940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 683, 790, 1106, 1366, 1580, 2212, 2732, 2765, 3415, 4781, 5530, 6830, 9562, 11060, 13660, 19124, 23905, 47810, 53957, 95620, 107914, 215828, 269785, 377699, 539570, 755398, 1079140, 1510796, 1888495, 3776990, 7553980]

約数ペア:

[(1, 7553980), (2, 3776990), (4, 1888495), (5, 1510796), (7, 1079140), (10, 755398), (14, 539570), (20, 377699), (28, 269785), (35, 215828), (70, 107914), (79, 95620), (140, 53957), (158, 47810), (316, 23905), (395, 19124), (553, 13660), (683, 11060), (790, 9562), (1106, 6830), (1366, 5530), (1580, 4781), (2212, 3415), (2732, 2765)]