835994020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{23629}}^1$

素因数の和:23728

約数の個数: 48

約数和(自身を含む): 1845975600

約数和(自身を除く): 1009981580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 17690, 23629, 35380, 47258, 94516, 118145, 236290, 472580, 685241, 1370482, 1441369, 2740964, 2882738, 3426205, 5765476, 6852410, 7206845, 13704820, 14413690, 28827380, 41799701, 83599402, 167198804, 208998505, 417997010, 835994020]

約数ペア:

[(1, 835994020), (2, 417997010), (4, 208998505), (5, 167198804), (10, 83599402), (20, 41799701), (29, 28827380), (58, 14413690), (61, 13704820), (116, 7206845), (122, 6852410), (145, 5765476), (244, 3426205), (290, 2882738), (305, 2740964), (580, 1441369), (610, 1370482), (1220, 685241), (1769, 472580), (3538, 236290), (7076, 118145), (8845, 94516), (17690, 47258), (23629, 35380)]