2492100040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{192887}}^1$

素因数の和:192934

約数の個数: 64

約数和(自身を含む): 6249571200

約数和(自身を除く): 3757471160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 192887, 385774, 771548, 964435, 1543096, 1928870, 3279079, 3664853, 3857740, 6558158, 7329706, 7715480, 13116316, 14659412, 16395395, 18324265, 26232632, 29318824, 32790790, 36648530, 62302501, 65581580, 73297060, 124605002, 131163160, 146594120, 249210004, 311512505, 498420008, 623025010, 1246050020, 2492100040]

約数ペア:

[(1, 2492100040), (2, 1246050020), (4, 623025010), (5, 498420008), (8, 311512505), (10, 249210004), (17, 146594120), (19, 131163160), (20, 124605002), (34, 73297060), (38, 65581580), (40, 62302501), (68, 36648530), (76, 32790790), (85, 29318824), (95, 26232632), (136, 18324265), (152, 16395395), (170, 14659412), (190, 13116316), (323, 7715480), (340, 7329706), (380, 6558158), (646, 3857740), (680, 3664853), (760, 3279079), (1292, 1928870), (1615, 1543096), (2584, 964435), (3230, 771548), (6460, 385774), (12920, 192887)]