13698280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11089

約数の個数: 32

約数和(自身を含む): 31818240

約数和(自身を除く): 18119960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11047, 22094, 44188, 55235, 88376, 110470, 220940, 342457, 441880, 684914, 1369828, 1712285, 2739656, 3424570, 6849140, 13698280]

約数ペア:

[(1, 13698280), (2, 6849140), (4, 3424570), (5, 2739656), (8, 1712285), (10, 1369828), (20, 684914), (31, 441880), (40, 342457), (62, 220940), (124, 110470), (155, 88376), (248, 55235), (310, 44188), (620, 22094), (1240, 11047)]