26664220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 64310400

約数和(自身を除く): 37646180

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, 6379, 12758, 25516, 31895, 63790, 70169, 121201, 127580, 140338, 242402, 280676, 350845, 484804, 606005, 701690, 1212010, 1333211, 1403380, 2424020, 2666422, 5332844, 6666055, 13332110, 26664220]

約数ペア:

[(1, 26664220), (2, 13332110), (4, 6666055), (5, 5332844), (10, 2666422), (11, 2424020), (19, 1403380), (20, 1333211), (22, 1212010), (38, 701690), (44, 606005), (55, 484804), (76, 350845), (95, 280676), (110, 242402), (190, 140338), (209, 127580), (220, 121201), (380, 70169), (418, 63790), (836, 31895), (1045, 25516), (2090, 12758), (4180, 6379)]