2048857590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{276499}}^1$

素因数の和:276541

約数の個数: 64

約数和(自身を含む): 5574240000

約数和(自身を除く): 3525382410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 276499, 552998, 829497, 1382495, 1658994, 2764990, 3594487, 4147485, 5253481, 7188974, 8294970, 10506962, 10783461, 15760443, 17972435, 21566922, 26267405, 31520886, 35944870, 52534810, 53917305, 68295253, 78802215, 107834610, 136590506, 157604430, 204885759, 341476265, 409771518, 682952530, 1024428795, 2048857590]

約数ペア:

[(1, 2048857590), (2, 1024428795), (3, 682952530), (5, 409771518), (6, 341476265), (10, 204885759), (13, 157604430), (15, 136590506), (19, 107834610), (26, 78802215), (30, 68295253), (38, 53917305), (39, 52534810), (57, 35944870), (65, 31520886), (78, 26267405), (95, 21566922), (114, 17972435), (130, 15760443), (190, 10783461), (195, 10506962), (247, 8294970), (285, 7188974), (390, 5253481), (494, 4147485), (570, 3594487), (741, 2764990), (1235, 1658994), (1482, 1382495), (2470, 829497), (3705, 552998), (7410, 276499)]