9901556830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{8297}}^1$

素因数の和:8905

約数の個数: 64

約数和(自身を含む): 20504689920

約数和(自身を除く): 10603133090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 571, 1045, 1142, 2090, 2855, 5710, 6281, 8297, 10849, 12562, 16594, 21698, 31405, 41485, 54245, 62810, 82970, 91267, 108490, 119339, 157643, 182534, 238678, 315286, 456335, 596695, 788215, 912670, 1193390, 1576430, 1734073, 3468146, 4737587, 8670365, 9475174, 17340730, 23687935, 47375870, 52113457, 90014153, 104226914, 180028306, 260567285, 450070765, 521134570, 900141530, 990155683, 1980311366, 4950778415, 9901556830]

約数ペア:

[(1, 9901556830), (2, 4950778415), (5, 1980311366), (10, 990155683), (11, 900141530), (19, 521134570), (22, 450070765), (38, 260567285), (55, 180028306), (95, 104226914), (110, 90014153), (190, 52113457), (209, 47375870), (418, 23687935), (571, 17340730), (1045, 9475174), (1142, 8670365), (2090, 4737587), (2855, 3468146), (5710, 1734073), (6281, 1576430), (8297, 1193390), (10849, 912670), (12562, 788215), (16594, 596695), (21698, 456335), (31405, 315286), (41485, 238678), (54245, 182534), (62810, 157643), (82970, 119339), (91267, 108490)]