9875980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 22692096

約数和(自身を除く): 12816116

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 937, 1054, 1874, 2108, 2635, 3748, 4685, 5270, 9370, 10540, 15929, 18740, 29047, 31858, 58094, 63716, 79645, 116188, 145235, 159290, 290470, 318580, 493799, 580940, 987598, 1975196, 2468995, 4937990, 9875980]

約数ペア:

[(1, 9875980), (2, 4937990), (4, 2468995), (5, 1975196), (10, 987598), (17, 580940), (20, 493799), (31, 318580), (34, 290470), (62, 159290), (68, 145235), (85, 116188), (124, 79645), (155, 63716), (170, 58094), (310, 31858), (340, 29047), (527, 18740), (620, 15929), (937, 10540), (1054, 9370), (1874, 5270), (2108, 4685), (2635, 3748)]