3851900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 36

約数和(自身を含む): 9004632

約数和(自身を除く): 5152732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2963, 5926, 11852, 14815, 29630, 38519, 59260, 74075, 77038, 148150, 154076, 192595, 296300, 385190, 770380, 962975, 1925950, 3851900]

約数ペア:

[(1, 3851900), (2, 1925950), (4, 962975), (5, 770380), (10, 385190), (13, 296300), (20, 192595), (25, 154076), (26, 148150), (50, 77038), (52, 74075), (65, 59260), (100, 38519), (130, 29630), (260, 14815), (325, 11852), (650, 5926), (1300, 2963)]