6381620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 15536640

約数和(自身を除く): 9155020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 577, 790, 1106, 1154, 1580, 2212, 2308, 2765, 2885, 4039, 5530, 5770, 8078, 11060, 11540, 16156, 20195, 40390, 45583, 80780, 91166, 182332, 227915, 319081, 455830, 638162, 911660, 1276324, 1595405, 3190810, 6381620]

約数ペア:

[(1, 6381620), (2, 3190810), (4, 1595405), (5, 1276324), (7, 911660), (10, 638162), (14, 455830), (20, 319081), (28, 227915), (35, 182332), (70, 91166), (79, 80780), (140, 45583), (158, 40390), (316, 20195), (395, 16156), (553, 11540), (577, 11060), (790, 8078), (1106, 5770), (1154, 5530), (1580, 4039), (2212, 2885), (2308, 2765)]