23715340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 57868272

約数和(自身を除く): 34152932

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 373, 374, 578, 746, 748, 935, 1156, 1445, 1492, 1865, 1870, 2890, 3179, 3730, 3740, 4103, 5780, 6341, 6358, 7460, 8206, 12682, 12716, 15895, 16412, 20515, 25364, 31705, 31790, 41030, 63410, 63580, 69751, 82060, 107797, 126820, 139502, 215594, 279004, 348755, 431188, 538985, 697510, 1077970, 1185767, 1395020, 2155940, 2371534, 4743068, 5928835, 11857670, 23715340]

約数ペア:

[(1, 23715340), (2, 11857670), (4, 5928835), (5, 4743068), (10, 2371534), (11, 2155940), (17, 1395020), (20, 1185767), (22, 1077970), (34, 697510), (44, 538985), (55, 431188), (68, 348755), (85, 279004), (110, 215594), (170, 139502), (187, 126820), (220, 107797), (289, 82060), (340, 69751), (373, 63580), (374, 63410), (578, 41030), (746, 31790), (748, 31705), (935, 25364), (1156, 20515), (1445, 16412), (1492, 15895), (1865, 12716), (1870, 12682), (2890, 8206), (3179, 7460), (3730, 6358), (3740, 6341), (4103, 5780)]