23628020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4824

約数の個数: 48

約数和(自身を含む): 56259840

約数和(自身を除く): 32631820

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, 4783, 4940, 9566, 19132, 23915, 47830, 62179, 90877, 95660, 124358, 181754, 248716, 310895, 363508, 454385, 621790, 908770, 1181401, 1243580, 1817540, 2362802, 4725604, 5907005, 11814010, 23628020]

約数ペア:

[(1, 23628020), (2, 11814010), (4, 5907005), (5, 4725604), (10, 2362802), (13, 1817540), (19, 1243580), (20, 1181401), (26, 908770), (38, 621790), (52, 454385), (65, 363508), (76, 310895), (95, 248716), (130, 181754), (190, 124358), (247, 95660), (260, 90877), (380, 62179), (494, 47830), (988, 23915), (1235, 19132), (2470, 9566), (4783, 4940)]