912804580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{54269}}^1$

素因数の和:54336

約数の個数: 36

約数和(自身を含む): 1985305140

約数和(自身を除く): 1072500560

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 54269, 108538, 217076, 271345, 542690, 1085380, 1573801, 3147602, 6295204, 7869005, 15738010, 31476020, 45640229, 91280458, 182560916, 228201145, 456402290, 912804580]

約数ペア:

[(1, 912804580), (2, 456402290), (4, 228201145), (5, 182560916), (10, 91280458), (20, 45640229), (29, 31476020), (58, 15738010), (116, 7869005), (145, 6295204), (290, 3147602), (580, 1573801), (841, 1085380), (1682, 542690), (3364, 271345), (4205, 217076), (8410, 108538), (16820, 54269)]