38478380

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3049}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 80959200

約数和(自身を除く): 42480820

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3049, 3155, 6098, 6310, 12196, 12620, 15245, 30490, 60980, 1923919, 3847838, 7695676, 9619595, 19239190, 38478380]

約数ペア:

[(1, 38478380), (2, 19239190), (4, 9619595), (5, 7695676), (10, 3847838), (20, 1923919), (631, 60980), (1262, 30490), (2524, 15245), (3049, 12620), (3155, 12196), (6098, 6310)]