89773180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 216437760

約数和(自身を除く): 126664580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2683, 3346, 4780, 5366, 6692, 8365, 10732, 13415, 16730, 18781, 26830, 33460, 37562, 53660, 75124, 93905, 187810, 375620, 641237, 1282474, 2564948, 3206185, 4488659, 6412370, 8977318, 12824740, 17954636, 22443295, 44886590, 89773180]

約数ペア:

[(1, 89773180), (2, 44886590), (4, 22443295), (5, 17954636), (7, 12824740), (10, 8977318), (14, 6412370), (20, 4488659), (28, 3206185), (35, 2564948), (70, 1282474), (140, 641237), (239, 375620), (478, 187810), (956, 93905), (1195, 75124), (1673, 53660), (2390, 37562), (2683, 33460), (3346, 26830), (4780, 18781), (5366, 16730), (6692, 13415), (8365, 10732)]