134617780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2539}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 309798720

約数和(自身を除く): 175180940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2539, 2651, 4820, 5078, 5302, 10156, 10604, 12695, 13255, 25390, 26510, 27929, 50780, 53020, 55858, 111716, 139645, 279290, 558580, 611899, 1223798, 2447596, 3059495, 6118990, 6730889, 12237980, 13461778, 26923556, 33654445, 67308890, 134617780]

約数ペア:

[(1, 134617780), (2, 67308890), (4, 33654445), (5, 26923556), (10, 13461778), (11, 12237980), (20, 6730889), (22, 6118990), (44, 3059495), (55, 2447596), (110, 1223798), (220, 611899), (241, 558580), (482, 279290), (964, 139645), (1205, 111716), (2410, 55858), (2539, 53020), (2651, 50780), (4820, 27929), (5078, 26510), (5302, 25390), (10156, 13255), (10604, 12695)]