8498980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 21603456

約数和(自身を除く): 13104476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3571, 7142, 14284, 17855, 24997, 35710, 49994, 60707, 71420, 99988, 121414, 124985, 242828, 249970, 303535, 424949, 499940, 607070, 849898, 1214140, 1699796, 2124745, 4249490, 8498980]

約数ペア:

[(1, 8498980), (2, 4249490), (4, 2124745), (5, 1699796), (7, 1214140), (10, 849898), (14, 607070), (17, 499940), (20, 424949), (28, 303535), (34, 249970), (35, 242828), (68, 124985), (70, 121414), (85, 99988), (119, 71420), (140, 60707), (170, 49994), (238, 35710), (340, 24997), (476, 17855), (595, 14284), (1190, 7142), (2380, 3571)]