99704020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20224

約数の個数: 48

約数和(自身を含む): 237363840

約数和(自身を除く): 137659820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20183, 40366, 80732, 100915, 201830, 262379, 383477, 403660, 524758, 766954, 1049516, 1311895, 1533908, 1917385, 2623790, 3834770, 4985201, 5247580, 7669540, 9970402, 19940804, 24926005, 49852010, 99704020]

約数ペア:

[(1, 99704020), (2, 49852010), (4, 24926005), (5, 19940804), (10, 9970402), (13, 7669540), (19, 5247580), (20, 4985201), (26, 3834770), (38, 2623790), (52, 1917385), (65, 1533908), (76, 1311895), (95, 1049516), (130, 766954), (190, 524758), (247, 403660), (260, 383477), (380, 262379), (494, 201830), (988, 100915), (1235, 80732), (2470, 40366), (4940, 20183)]