1897734340

素因数分解:

$2^2\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{22501}}^1$

素因数の和:26727

約数の個数: 24

約数和(自身を含む): 3986364312

約数和(自身を除く): 2088629972

約数列:

[1, 2, 4, 5, 10, 20, 4217, 8434, 16868, 21085, 22501, 42170, 45002, 84340, 90004, 112505, 225010, 450020, 94886717, 189773434, 379546868, 474433585, 948867170, 1897734340]

約数ペア:

[(1, 1897734340), (2, 948867170), (4, 474433585), (5, 379546868), (10, 189773434), (20, 94886717), (4217, 450020), (8434, 225010), (16868, 112505), (21085, 90004), (22501, 84340), (42170, 45002)]