8262245740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1204409}}^1$

素因数の和:1204439

約数の個数: 48

約数和(自身を含む): 20234088000

約数和(自身を除く): 11971842260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 1204409, 2408818, 4817636, 6022045, 8430863, 12044090, 16861726, 24088180, 33723452, 42154315, 59016041, 84308630, 118032082, 168617260, 236064164, 295080205, 413112287, 590160410, 826224574, 1180320820, 1652449148, 2065561435, 4131122870, 8262245740]

約数ペア:

[(1, 8262245740), (2, 4131122870), (4, 2065561435), (5, 1652449148), (7, 1180320820), (10, 826224574), (14, 590160410), (20, 413112287), (28, 295080205), (35, 236064164), (49, 168617260), (70, 118032082), (98, 84308630), (140, 59016041), (196, 42154315), (245, 33723452), (343, 24088180), (490, 16861726), (686, 12044090), (980, 8430863), (1372, 6022045), (1715, 4817636), (3430, 2408818), (6860, 1204409)]