286247380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{234629}}^1$

素因数の和:234699

約数の個数: 24

約数和(自身を含む): 610976520

約数和(自身を除く): 324729140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 234629, 469258, 938516, 1173145, 2346290, 4692580, 14312369, 28624738, 57249476, 71561845, 143123690, 286247380]

約数ペア:

[(1, 286247380), (2, 143123690), (4, 71561845), (5, 57249476), (10, 28624738), (20, 14312369), (61, 4692580), (122, 2346290), (244, 1173145), (305, 938516), (610, 469258), (1220, 234629)]