4920897760

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{304511}}^1$

素因数の和:304627

約数の個数: 48

約数和(自身を含む): 11740764672

約数和(自身を除く): 6819866912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 304511, 609022, 1218044, 1522555, 2436088, 3045110, 4872176, 6090220, 9744352, 12180440, 24360880, 30755611, 48721760, 61511222, 123022444, 153778055, 246044888, 307556110, 492089776, 615112220, 984179552, 1230224440, 2460448880, 4920897760]

約数ペア:

[(1, 4920897760), (2, 2460448880), (4, 1230224440), (5, 984179552), (8, 615112220), (10, 492089776), (16, 307556110), (20, 246044888), (32, 153778055), (40, 123022444), (80, 61511222), (101, 48721760), (160, 30755611), (202, 24360880), (404, 12180440), (505, 9744352), (808, 6090220), (1010, 4872176), (1616, 3045110), (2020, 2436088), (3232, 1522555), (4040, 1218044), (8080, 609022), (16160, 304511)]