1877842010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1949}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 3891888000

約数和(自身を除く): 2014045990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 461, 922, 1045, 1949, 2090, 2305, 3898, 4610, 5071, 8759, 9745, 10142, 17518, 19490, 21439, 25355, 37031, 42878, 43795, 50710, 74062, 87590, 96349, 107195, 185155, 192698, 214390, 370310, 407341, 481745, 814682, 898489, 963490, 1796978, 2036705, 4073410, 4492445, 8984890, 9883379, 17071291, 19766758, 34142582, 49416895, 85356455, 98833790, 170712910, 187784201, 375568402, 938921005, 1877842010]

約数ペア:

[(1, 1877842010), (2, 938921005), (5, 375568402), (10, 187784201), (11, 170712910), (19, 98833790), (22, 85356455), (38, 49416895), (55, 34142582), (95, 19766758), (110, 17071291), (190, 9883379), (209, 8984890), (418, 4492445), (461, 4073410), (922, 2036705), (1045, 1796978), (1949, 963490), (2090, 898489), (2305, 814682), (3898, 481745), (4610, 407341), (5071, 370310), (8759, 214390), (9745, 192698), (10142, 185155), (17518, 107195), (19490, 96349), (21439, 87590), (25355, 74062), (37031, 50710), (42878, 43795)]