194987118440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{415609}}^1$

素因数の和:415974

約数の個数: 64

約数和(自身を含む): 452000811600

約数和(自身を除く): 257013693160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 317, 370, 634, 740, 1268, 1480, 1585, 2536, 3170, 6340, 11729, 12680, 23458, 46916, 58645, 93832, 117290, 234580, 415609, 469160, 831218, 1662436, 2078045, 3324872, 4156090, 8312180, 15377533, 16624360, 30755066, 61510132, 76887665, 123020264, 131748053, 153775330, 263496106, 307550660, 526992212, 615101320, 658740265, 1053984424, 1317480530, 2634961060, 4874677961, 5269922120, 9749355922, 19498711844, 24373389805, 38997423688, 48746779610, 97493559220, 194987118440]

約数ペア:

[(1, 194987118440), (2, 97493559220), (4, 48746779610), (5, 38997423688), (8, 24373389805), (10, 19498711844), (20, 9749355922), (37, 5269922120), (40, 4874677961), (74, 2634961060), (148, 1317480530), (185, 1053984424), (296, 658740265), (317, 615101320), (370, 526992212), (634, 307550660), (740, 263496106), (1268, 153775330), (1480, 131748053), (1585, 123020264), (2536, 76887665), (3170, 61510132), (6340, 30755066), (11729, 16624360), (12680, 15377533), (23458, 8312180), (46916, 4156090), (58645, 3324872), (93832, 2078045), (117290, 1662436), (234580, 831218), (415609, 469160)]