912348190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 1798251840

約数和(自身を除く): 885903650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 317, 338, 634, 655, 845, 1310, 1585, 1690, 1703, 2197, 3170, 3406, 4121, 4394, 8242, 8515, 10985, 17030, 20605, 21970, 22139, 41210, 41527, 44278, 53573, 83054, 107146, 110695, 207635, 221390, 267865, 287807, 415270, 535730, 539851, 575614, 696449, 1079702, 1392898, 1439035, 2699255, 2878070, 3482245, 5398510, 6964490, 7018063, 14036126, 35090315, 70180630, 91234819, 182469638, 456174095, 912348190]

約数ペア:

[(1, 912348190), (2, 456174095), (5, 182469638), (10, 91234819), (13, 70180630), (26, 35090315), (65, 14036126), (130, 7018063), (131, 6964490), (169, 5398510), (262, 3482245), (317, 2878070), (338, 2699255), (634, 1439035), (655, 1392898), (845, 1079702), (1310, 696449), (1585, 575614), (1690, 539851), (1703, 535730), (2197, 415270), (3170, 287807), (3406, 267865), (4121, 221390), (4394, 207635), (8242, 110695), (8515, 107146), (10985, 83054), (17030, 53573), (20605, 44278), (21970, 41527), (22139, 41210)]