6435327820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{146191}}^1$

素因数の和:146302

約数の個数: 48

約数和(自身を含む): 14146707456

約数和(自身を除く): 7711379636

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 146191, 292382, 584764, 730955, 1461910, 2923820, 4531921, 9063842, 10379561, 18127684, 20759122, 22659605, 41518244, 45319210, 51897805, 90638420, 103795610, 207591220, 321766391, 643532782, 1287065564, 1608831955, 3217663910, 6435327820]

約数ペア:

[(1, 6435327820), (2, 3217663910), (4, 1608831955), (5, 1287065564), (10, 643532782), (20, 321766391), (31, 207591220), (62, 103795610), (71, 90638420), (124, 51897805), (142, 45319210), (155, 41518244), (284, 22659605), (310, 20759122), (355, 18127684), (620, 10379561), (710, 9063842), (1420, 4531921), (2201, 2923820), (4402, 1461910), (8804, 730955), (11005, 584764), (22010, 292382), (44020, 146191)]