39329540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 86825088

約数和(自身を除く): 47495548

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 443, 460, 772, 886, 965, 1772, 1930, 2215, 3860, 4430, 4439, 8860, 8878, 10189, 17756, 20378, 22195, 40756, 44390, 50945, 85499, 88780, 101890, 170998, 203780, 341996, 427495, 854990, 1709980, 1966477, 3932954, 7865908, 9832385, 19664770, 39329540]

約数ペア:

[(1, 39329540), (2, 19664770), (4, 9832385), (5, 7865908), (10, 3932954), (20, 1966477), (23, 1709980), (46, 854990), (92, 427495), (115, 341996), (193, 203780), (230, 170998), (386, 101890), (443, 88780), (460, 85499), (772, 50945), (886, 44390), (965, 40756), (1772, 22195), (1930, 20378), (2215, 17756), (3860, 10189), (4430, 8878), (4439, 8860)]