25742420

素因数分解:

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

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 62451648

約数和(自身を除く): 36709228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6883, 13766, 27532, 34415, 68830, 75713, 117011, 137660, 151426, 234022, 302852, 378565, 468044, 585055, 757130, 1170110, 1287121, 1514260, 2340220, 2574242, 5148484, 6435605, 12871210, 25742420]

約数ペア:

[(1, 25742420), (2, 12871210), (4, 6435605), (5, 5148484), (10, 2574242), (11, 2340220), (17, 1514260), (20, 1287121), (22, 1170110), (34, 757130), (44, 585055), (55, 468044), (68, 378565), (85, 302852), (110, 234022), (170, 151426), (187, 137660), (220, 117011), (340, 75713), (374, 68830), (748, 34415), (935, 27532), (1870, 13766), (3740, 6883)]