186643820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10739}}^1$

素因数の和:10838

約数の個数: 48

約数和(自身を含む): 433036800

約数和(自身を除く): 246392980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 10739, 17380, 21478, 42956, 53695, 107390, 118129, 214780, 236258, 472516, 590645, 848381, 1181290, 1696762, 2362580, 3393524, 4241905, 8483810, 9332191, 16967620, 18664382, 37328764, 46660955, 93321910, 186643820]

約数ペア:

[(1, 186643820), (2, 93321910), (4, 46660955), (5, 37328764), (10, 18664382), (11, 16967620), (20, 9332191), (22, 8483810), (44, 4241905), (55, 3393524), (79, 2362580), (110, 1696762), (158, 1181290), (220, 848381), (316, 590645), (395, 472516), (790, 236258), (869, 214780), (1580, 118129), (1738, 107390), (3476, 53695), (4345, 42956), (8690, 21478), (10739, 17380)]