3861380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 8827056

約数和(自身を除く): 4965676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 277, 340, 410, 554, 697, 820, 1108, 1385, 1394, 2770, 2788, 3485, 4709, 5540, 6970, 9418, 11357, 13940, 18836, 22714, 23545, 45428, 47090, 56785, 94180, 113570, 193069, 227140, 386138, 772276, 965345, 1930690, 3861380]

約数ペア:

[(1, 3861380), (2, 1930690), (4, 965345), (5, 772276), (10, 386138), (17, 227140), (20, 193069), (34, 113570), (41, 94180), (68, 56785), (82, 47090), (85, 45428), (164, 23545), (170, 22714), (205, 18836), (277, 13940), (340, 11357), (410, 9418), (554, 6970), (697, 5540), (820, 4709), (1108, 3485), (1385, 2788), (1394, 2770)]