3989900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 9171288

約数和(自身を除く): 5181388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 2347, 4694, 9388, 11735, 23470, 39899, 46940, 58675, 79798, 117350, 159596, 199495, 234700, 398990, 797980, 997475, 1994950, 3989900]

約数ペア:

[(1, 3989900), (2, 1994950), (4, 997475), (5, 797980), (10, 398990), (17, 234700), (20, 199495), (25, 159596), (34, 117350), (50, 79798), (68, 58675), (85, 46940), (100, 39899), (170, 23470), (340, 11735), (425, 9388), (850, 4694), (1700, 2347)]