984768940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{9511}}^1$

素因数の和:9718

約数の個数: 48

約数和(自身を含む): 2147733504

約数和(自身を除く): 1162964564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1670, 3340, 5177, 9511, 10354, 19022, 20708, 25885, 38044, 47555, 51770, 95110, 103540, 190220, 294841, 589682, 1179364, 1474205, 1588337, 2948410, 3176674, 5896820, 6353348, 7941685, 15883370, 31766740, 49238447, 98476894, 196953788, 246192235, 492384470, 984768940]

約数ペア:

[(1, 984768940), (2, 492384470), (4, 246192235), (5, 196953788), (10, 98476894), (20, 49238447), (31, 31766740), (62, 15883370), (124, 7941685), (155, 6353348), (167, 5896820), (310, 3176674), (334, 2948410), (620, 1588337), (668, 1474205), (835, 1179364), (1670, 589682), (3340, 294841), (5177, 190220), (9511, 103540), (10354, 95110), (19022, 51770), (20708, 47555), (25885, 38044)]