1300528060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{20929}}^1$

素因数の和:21190

約数の個数: 48

約数和(自身を含む): 2953641600

約数和(自身を除く): 1653113540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 4780, 6214, 12428, 15535, 20929, 31070, 41858, 62140, 83716, 104645, 209290, 272077, 418580, 544154, 1088308, 1360385, 2720770, 5002031, 5441540, 10004062, 20008124, 25010155, 50020310, 65026403, 100040620, 130052806, 260105612, 325132015, 650264030, 1300528060]

約数ペア:

[(1, 1300528060), (2, 650264030), (4, 325132015), (5, 260105612), (10, 130052806), (13, 100040620), (20, 65026403), (26, 50020310), (52, 25010155), (65, 20008124), (130, 10004062), (239, 5441540), (260, 5002031), (478, 2720770), (956, 1360385), (1195, 1088308), (2390, 544154), (3107, 418580), (4780, 272077), (6214, 209290), (12428, 104645), (15535, 83716), (20929, 62140), (31070, 41858)]