726648730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{22901}}^1$

素因数の和:23094

約数の個数: 32

約数和(自身を含む): 1385112960

約数和(自身を除く): 658464230

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 835, 1670, 3173, 6346, 15865, 22901, 31730, 45802, 114505, 229010, 435119, 870238, 2175595, 3824467, 4351190, 7648934, 19122335, 38244670, 72664873, 145329746, 363324365, 726648730]

約数ペア:

[(1, 726648730), (2, 363324365), (5, 145329746), (10, 72664873), (19, 38244670), (38, 19122335), (95, 7648934), (167, 4351190), (190, 3824467), (334, 2175595), (835, 870238), (1670, 435119), (3173, 229010), (6346, 114505), (15865, 45802), (22901, 31730)]