47444020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 107872128

約数和(自身を除く): 60428108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 727, 1004, 1255, 1454, 2510, 2908, 3263, 3635, 5020, 6526, 7270, 9451, 13052, 14540, 16315, 18902, 32630, 37804, 47255, 65260, 94510, 182477, 189020, 364954, 729908, 912385, 1824770, 2372201, 3649540, 4744402, 9488804, 11861005, 23722010, 47444020]

約数ペア:

[(1, 47444020), (2, 23722010), (4, 11861005), (5, 9488804), (10, 4744402), (13, 3649540), (20, 2372201), (26, 1824770), (52, 912385), (65, 729908), (130, 364954), (251, 189020), (260, 182477), (502, 94510), (727, 65260), (1004, 47255), (1255, 37804), (1454, 32630), (2510, 18902), (2908, 16315), (3263, 14540), (3635, 13052), (5020, 9451), (6526, 7270)]