490116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1290240

約数和(自身を除く): 800124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 79, 94, 132, 141, 158, 188, 237, 282, 316, 474, 517, 564, 869, 948, 1034, 1551, 1738, 2068, 2607, 3102, 3476, 3713, 5214, 6204, 7426, 10428, 11139, 14852, 22278, 40843, 44556, 81686, 122529, 163372, 245058, 490116]

約数ペア:

[(1, 490116), (2, 245058), (3, 163372), (4, 122529), (6, 81686), (11, 44556), (12, 40843), (22, 22278), (33, 14852), (44, 11139), (47, 10428), (66, 7426), (79, 6204), (94, 5214), (132, 3713), (141, 3476), (158, 3102), (188, 2607), (237, 2068), (282, 1738), (316, 1551), (474, 1034), (517, 948), (564, 869)]