3961960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 9158760

約数和(自身を除く): 5196800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2677, 5354, 10708, 13385, 21416, 26770, 53540, 99049, 107080, 198098, 396196, 495245, 792392, 990490, 1980980, 3961960]

約数ペア:

[(1, 3961960), (2, 1980980), (4, 990490), (5, 792392), (8, 495245), (10, 396196), (20, 198098), (37, 107080), (40, 99049), (74, 53540), (148, 26770), (185, 21416), (296, 13385), (370, 10708), (740, 5354), (1480, 2677)]