2690483.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{821}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 111305376

約数和(自身を除く): 63556016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 821, 1454, 1642, 2908, 3284, 3635, 4105, 5816, 6568, 7270, 8210, 11632, 13136, 14540, 16420, 29080, 32840, 58160, 65680, 596867, 1193734, 2387468, 2984335, 4774936, 5968670, 9549872, 11937340, 23874680, 47749360]

約数ペア:

[(1, 47749360), (2, 23874680), (4, 11937340), (5, 9549872), (8, 5968670), (10, 4774936), (16, 2984335), (20, 2387468), (40, 1193734), (80, 596867), (727, 65680), (821, 58160), (1454, 32840), (1642, 29080), (2908, 16420), (3284, 14540), (3635, 13136), (4105, 11632), (5816, 8210), (6568, 7270)]