402030366950

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2081}}^1\times {\mathrm{7591}}^1$

素因数の和:10193

約数の個数: 48

約数和(自身を含む): 749704381920

約数和(自身を除く): 347674014970

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2081, 2545, 4162, 5090, 7591, 10405, 12725, 15182, 20810, 25450, 37955, 52025, 75910, 104050, 189775, 379550, 1059229, 2118458, 3863819, 5296145, 7727638, 10592290, 15796871, 19319095, 26480725, 31593742, 38638190, 52961450, 78984355, 96595475, 157968710, 193190950, 394921775, 789843550, 8040607339, 16081214678, 40203036695, 80406073390, 201015183475, 402030366950]

約数ペア:

[(1, 402030366950), (2, 201015183475), (5, 80406073390), (10, 40203036695), (25, 16081214678), (50, 8040607339), (509, 789843550), (1018, 394921775), (2081, 193190950), (2545, 157968710), (4162, 96595475), (5090, 78984355), (7591, 52961450), (10405, 38638190), (12725, 31593742), (15182, 26480725), (20810, 19319095), (25450, 15796871), (37955, 10592290), (52025, 7727638), (75910, 5296145), (104050, 3863819), (189775, 2118458), (379550, 1059229)]