22867780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 52066224

約数和(自身を除く): 29198444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 313, 562, 626, 1124, 1252, 1405, 1565, 2810, 3130, 3653, 4069, 5620, 6260, 7306, 8138, 14612, 16276, 18265, 20345, 36530, 40690, 73060, 81380, 87953, 175906, 351812, 439765, 879530, 1143389, 1759060, 2286778, 4573556, 5716945, 11433890, 22867780]

約数ペア:

[(1, 22867780), (2, 11433890), (4, 5716945), (5, 4573556), (10, 2286778), (13, 1759060), (20, 1143389), (26, 879530), (52, 439765), (65, 351812), (130, 175906), (260, 87953), (281, 81380), (313, 73060), (562, 40690), (626, 36530), (1124, 20345), (1252, 18265), (1405, 16276), (1565, 14612), (2810, 8138), (3130, 7306), (3653, 6260), (4069, 5620)]