6491540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 15664320

約数和(自身を除く): 9172780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1553, 2090, 3106, 4180, 6212, 7765, 15530, 17083, 29507, 31060, 34166, 59014, 68332, 85415, 118028, 147535, 170830, 295070, 324577, 341660, 590140, 649154, 1298308, 1622885, 3245770, 6491540]

約数ペア:

[(1, 6491540), (2, 3245770), (4, 1622885), (5, 1298308), (10, 649154), (11, 590140), (19, 341660), (20, 324577), (22, 295070), (38, 170830), (44, 147535), (55, 118028), (76, 85415), (95, 68332), (110, 59014), (190, 34166), (209, 31060), (220, 29507), (380, 17083), (418, 15530), (836, 7765), (1045, 6212), (1553, 4180), (2090, 3106)]