49392590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20036

約数の個数: 32

約数和(自身を含む): 100789920

約数和(自身を除く): 51397330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19997, 39994, 99985, 199970, 259961, 379943, 519922, 759886, 1299805, 1899715, 2599610, 3799430, 4939259, 9878518, 24696295, 49392590]

約数ペア:

[(1, 49392590), (2, 24696295), (5, 9878518), (10, 4939259), (13, 3799430), (19, 2599610), (26, 1899715), (38, 1299805), (65, 759886), (95, 519922), (130, 379943), (190, 259961), (247, 199970), (494, 99985), (1235, 39994), (2470, 19997)]