26212780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6310

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 37008980

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, 2090, 4180, 6271, 12542, 25084, 31355, 62710, 68981, 119149, 125420, 137962, 238298, 275924, 344905, 476596, 595745, 689810, 1191490, 1310639, 1379620, 2382980, 2621278, 5242556, 6553195, 13106390, 26212780]

約数ペア:

[(1, 26212780), (2, 13106390), (4, 6553195), (5, 5242556), (10, 2621278), (11, 2382980), (19, 1379620), (20, 1310639), (22, 1191490), (38, 689810), (44, 595745), (55, 476596), (76, 344905), (95, 275924), (110, 238298), (190, 137962), (209, 125420), (220, 119149), (380, 68981), (418, 62710), (836, 31355), (1045, 25084), (2090, 12542), (4180, 6271)]