8353460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10516300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 311, 316, 340, 395, 622, 790, 1244, 1343, 1555, 1580, 2686, 3110, 5287, 5372, 6220, 6715, 10574, 13430, 21148, 24569, 26435, 26860, 49138, 52870, 98276, 105740, 122845, 245690, 417673, 491380, 835346, 1670692, 2088365, 4176730, 8353460]

約数ペア:

[(1, 8353460), (2, 4176730), (4, 2088365), (5, 1670692), (10, 835346), (17, 491380), (20, 417673), (34, 245690), (68, 122845), (79, 105740), (85, 98276), (158, 52870), (170, 49138), (311, 26860), (316, 26435), (340, 24569), (395, 21148), (622, 13430), (790, 10574), (1244, 6715), (1343, 6220), (1555, 5372), (1580, 5287), (2686, 3110)]