7740260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 10186012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 233, 302, 466, 604, 755, 932, 1165, 1510, 1661, 2330, 2563, 3020, 3322, 4660, 5126, 6644, 8305, 10252, 12815, 16610, 25630, 33220, 35183, 51260, 70366, 140732, 175915, 351830, 387013, 703660, 774026, 1548052, 1935065, 3870130, 7740260]

約数ペア:

[(1, 7740260), (2, 3870130), (4, 1935065), (5, 1548052), (10, 774026), (11, 703660), (20, 387013), (22, 351830), (44, 175915), (55, 140732), (110, 70366), (151, 51260), (220, 35183), (233, 33220), (302, 25630), (466, 16610), (604, 12815), (755, 10252), (932, 8305), (1165, 6644), (1510, 5126), (1661, 4660), (2330, 3322), (2563, 3020)]