51484840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6922

約数の個数: 64

約数和(自身を含む): 133824960

約数和(自身を除く): 82340120

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, 6883, 7480, 13766, 27532, 34415, 55064, 68830, 75713, 117011, 137660, 151426, 234022, 275320, 302852, 378565, 468044, 585055, 605704, 757130, 936088, 1170110, 1287121, 1514260, 2340220, 2574242, 3028520, 4680440, 5148484, 6435605, 10296968, 12871210, 25742420, 51484840]

約数ペア:

[(1, 51484840), (2, 25742420), (4, 12871210), (5, 10296968), (8, 6435605), (10, 5148484), (11, 4680440), (17, 3028520), (20, 2574242), (22, 2340220), (34, 1514260), (40, 1287121), (44, 1170110), (55, 936088), (68, 757130), (85, 605704), (88, 585055), (110, 468044), (136, 378565), (170, 302852), (187, 275320), (220, 234022), (340, 151426), (374, 137660), (440, 117011), (680, 75713), (748, 68830), (935, 55064), (1496, 34415), (1870, 27532), (3740, 13766), (6883, 7480)]