1897360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 4537656

約数和(自身を除く): 2640296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 641, 740, 1282, 1480, 2564, 2960, 3205, 5128, 6410, 10256, 12820, 23717, 25640, 47434, 51280, 94868, 118585, 189736, 237170, 379472, 474340, 948680, 1897360]

約数ペア:

[(1, 1897360), (2, 948680), (4, 474340), (5, 379472), (8, 237170), (10, 189736), (16, 118585), (20, 94868), (37, 51280), (40, 47434), (74, 25640), (80, 23717), (148, 12820), (185, 10256), (296, 6410), (370, 5128), (592, 3205), (641, 2960), (740, 2564), (1282, 1480)]