26739460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1$

素因数の和:6436

約数の個数: 48

約数和(自身を含む): 64491840

約数和(自身を除く): 37752380

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, 6397, 12794, 25588, 31985, 63970, 70367, 121543, 127940, 140734, 243086, 281468, 351835, 486172, 607715, 703670, 1215430, 1336973, 1407340, 2430860, 2673946, 5347892, 6684865, 13369730, 26739460]

約数ペア:

[(1, 26739460), (2, 13369730), (4, 6684865), (5, 5347892), (10, 2673946), (11, 2430860), (19, 1407340), (20, 1336973), (22, 1215430), (38, 703670), (44, 607715), (55, 486172), (76, 351835), (95, 281468), (110, 243086), (190, 140734), (209, 127940), (220, 121543), (380, 70367), (418, 63970), (836, 31985), (1045, 25588), (2090, 12794), (4180, 6397)]