50646804520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{86269}}^1$

素因数の和:87422

約数の個数: 64

約数和(自身を含む): 122831226000

約数和(自身を除く): 72184421480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1129, 2258, 4516, 5645, 9032, 11290, 14677, 22580, 29354, 45160, 58708, 73385, 86269, 117416, 146770, 172538, 293540, 345076, 431345, 587080, 690152, 862690, 1121497, 1725380, 2242994, 3450760, 4485988, 5607485, 8971976, 11214970, 22429940, 44859880, 97397701, 194795402, 389590804, 486988505, 779181608, 973977010, 1266170113, 1947954020, 2532340226, 3895908040, 5064680452, 6330850565, 10129360904, 12661701130, 25323402260, 50646804520]

約数ペア:

[(1, 50646804520), (2, 25323402260), (4, 12661701130), (5, 10129360904), (8, 6330850565), (10, 5064680452), (13, 3895908040), (20, 2532340226), (26, 1947954020), (40, 1266170113), (52, 973977010), (65, 779181608), (104, 486988505), (130, 389590804), (260, 194795402), (520, 97397701), (1129, 44859880), (2258, 22429940), (4516, 11214970), (5645, 8971976), (9032, 5607485), (11290, 4485988), (14677, 3450760), (22580, 2242994), (29354, 1725380), (45160, 1121497), (58708, 862690), (73385, 690152), (86269, 587080), (117416, 431345), (146770, 345076), (172538, 293540)]