342456190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43961}}^1$

素因数の和:44028

約数の個数: 32

約数和(自身を含む): 664705440

約数和(自身を除く): 322249250

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 43961, 87922, 219805, 439610, 835259, 1670518, 1802401, 3604802, 4176295, 8352590, 9012005, 18024010, 34245619, 68491238, 171228095, 342456190]

約数ペア:

[(1, 342456190), (2, 171228095), (5, 68491238), (10, 34245619), (19, 18024010), (38, 9012005), (41, 8352590), (82, 4176295), (95, 3604802), (190, 1802401), (205, 1670518), (410, 835259), (779, 439610), (1558, 219805), (3895, 87922), (7790, 43961)]