7852802990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{17921}}^1$

素因数の和:19468

約数の個数: 32

約数和(自身を含む): 14632954560

約数和(自身を除く): 6780151570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1511, 3022, 7555, 15110, 17921, 35842, 43819, 87638, 89605, 179210, 219095, 438190, 519709, 1039418, 2598545, 5197090, 27078631, 54157262, 135393155, 270786310, 785280299, 1570560598, 3926401495, 7852802990]

約数ペア:

[(1, 7852802990), (2, 3926401495), (5, 1570560598), (10, 785280299), (29, 270786310), (58, 135393155), (145, 54157262), (290, 27078631), (1511, 5197090), (3022, 2598545), (7555, 1039418), (15110, 519709), (17921, 438190), (35842, 219095), (43819, 179210), (87638, 89605)]