342849890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{19381}}^1$

素因数の和:19478

約数の個数: 32

約数和(自身を含む): 648909360

約数和(自身を除く): 306059470

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 19381, 38762, 96905, 193810, 562049, 1124098, 1182241, 2364482, 2810245, 5620490, 5911205, 11822410, 34284989, 68569978, 171424945, 342849890]

約数ペア:

[(1, 342849890), (2, 171424945), (5, 68569978), (10, 34284989), (29, 11822410), (58, 5911205), (61, 5620490), (122, 2810245), (145, 2364482), (290, 1182241), (305, 1124098), (610, 562049), (1769, 193810), (3538, 96905), (8845, 38762), (17690, 19381)]