29784580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 72414720

約数和(自身を除く): 42630140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2693, 2765, 5386, 5530, 10772, 11060, 13465, 18851, 26930, 37702, 53860, 75404, 94255, 188510, 212747, 377020, 425494, 850988, 1063735, 1489229, 2127470, 2978458, 4254940, 5956916, 7446145, 14892290, 29784580]

約数ペア:

[(1, 29784580), (2, 14892290), (4, 7446145), (5, 5956916), (7, 4254940), (10, 2978458), (14, 2127470), (20, 1489229), (28, 1063735), (35, 850988), (70, 425494), (79, 377020), (140, 212747), (158, 188510), (316, 94255), (395, 75404), (553, 53860), (790, 37702), (1106, 26930), (1580, 18851), (2212, 13465), (2693, 11060), (2765, 10772), (5386, 5530)]