5145580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 7272980

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, 1231, 2090, 2462, 4180, 4924, 6155, 12310, 13541, 23389, 24620, 27082, 46778, 54164, 67705, 93556, 116945, 135410, 233890, 257279, 270820, 467780, 514558, 1029116, 1286395, 2572790, 5145580]

約数ペア:

[(1, 5145580), (2, 2572790), (4, 1286395), (5, 1029116), (10, 514558), (11, 467780), (19, 270820), (20, 257279), (22, 233890), (38, 135410), (44, 116945), (55, 93556), (76, 67705), (95, 54164), (110, 46778), (190, 27082), (209, 24620), (220, 23389), (380, 13541), (418, 12310), (836, 6155), (1045, 4924), (1231, 4180), (2090, 2462)]