1115306200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{70589}}^1$

素因数の和:70684

約数の個数: 48

約数和(自身を含む): 2625948000

約数和(自身を除く): 1510641800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15800, 70589, 141178, 282356, 352945, 564712, 705890, 1411780, 1764725, 2823560, 3529450, 5576531, 7058900, 11153062, 14117800, 22306124, 27882655, 44612248, 55765310, 111530620, 139413275, 223061240, 278826550, 557653100, 1115306200]

約数ペア:

[(1, 1115306200), (2, 557653100), (4, 278826550), (5, 223061240), (8, 139413275), (10, 111530620), (20, 55765310), (25, 44612248), (40, 27882655), (50, 22306124), (79, 14117800), (100, 11153062), (158, 7058900), (200, 5576531), (316, 3529450), (395, 2823560), (632, 1764725), (790, 1411780), (1580, 705890), (1975, 564712), (3160, 352945), (3950, 282356), (7900, 141178), (15800, 70589)]