3138654820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3202709}}^1$

素因数の和:3202732

約数の個数: 36

約数和(自身を含む): 7667287740

約数和(自身を除く): 4528632920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3202709, 6405418, 12810836, 16013545, 22418963, 32027090, 44837926, 64054180, 89675852, 112094815, 156932741, 224189630, 313865482, 448379260, 627730964, 784663705, 1569327410, 3138654820]

約数ペア:

[(1, 3138654820), (2, 1569327410), (4, 784663705), (5, 627730964), (7, 448379260), (10, 313865482), (14, 224189630), (20, 156932741), (28, 112094815), (35, 89675852), (49, 64054180), (70, 44837926), (98, 32027090), (140, 22418963), (196, 16013545), (245, 12810836), (490, 6405418), (980, 3202709)]