146994020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179261}}^1$

素因数の和:179311

約数の個数: 24

約数和(自身を含む): 316218168

約数和(自身を除く): 169224148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 179261, 358522, 717044, 896305, 1792610, 3585220, 7349701, 14699402, 29398804, 36748505, 73497010, 146994020]

約数ペア:

[(1, 146994020), (2, 73497010), (4, 36748505), (5, 29398804), (10, 14699402), (20, 7349701), (41, 3585220), (82, 1792610), (164, 896305), (205, 717044), (410, 358522), (820, 179261)]