490661810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 936105984

約数和(自身を除く): 445444174

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 131, 185, 191, 262, 265, 370, 382, 530, 655, 955, 1310, 1910, 1961, 3922, 4847, 6943, 7067, 9694, 9805, 10123, 13886, 14134, 19610, 20246, 24235, 25021, 34715, 35335, 48470, 50042, 50615, 69430, 70670, 101230, 125105, 250210, 256891, 374551, 513782, 749102, 925777, 1284455, 1326113, 1851554, 1872755, 2568910, 2652226, 3745510, 4628885, 6630565, 9257770, 13261130, 49066181, 98132362, 245330905, 490661810]

約数ペア:

[(1, 490661810), (2, 245330905), (5, 98132362), (10, 49066181), (37, 13261130), (53, 9257770), (74, 6630565), (106, 4628885), (131, 3745510), (185, 2652226), (191, 2568910), (262, 1872755), (265, 1851554), (370, 1326113), (382, 1284455), (530, 925777), (655, 749102), (955, 513782), (1310, 374551), (1910, 256891), (1961, 250210), (3922, 125105), (4847, 101230), (6943, 70670), (7067, 69430), (9694, 50615), (9805, 50042), (10123, 48470), (13886, 35335), (14134, 34715), (19610, 25021), (20246, 24235)]