51335240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6863}}^1$

素因数の和:6902

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 82100920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 6863, 7480, 13726, 27452, 34315, 54904, 68630, 75493, 116671, 137260, 150986, 233342, 274520, 301972, 377465, 466684, 583355, 603944, 754930, 933368, 1166710, 1283381, 1509860, 2333420, 2566762, 3019720, 4666840, 5133524, 6416905, 10267048, 12833810, 25667620, 51335240]

約数ペア:

[(1, 51335240), (2, 25667620), (4, 12833810), (5, 10267048), (8, 6416905), (10, 5133524), (11, 4666840), (17, 3019720), (20, 2566762), (22, 2333420), (34, 1509860), (40, 1283381), (44, 1166710), (55, 933368), (68, 754930), (85, 603944), (88, 583355), (110, 466684), (136, 377465), (170, 301972), (187, 274520), (220, 233342), (340, 150986), (374, 137260), (440, 116671), (680, 75493), (748, 68630), (935, 54904), (1496, 34315), (1870, 27452), (3740, 13726), (6863, 7480)]