4278828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6446292

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 419, 444, 838, 851, 1257, 1676, 1702, 2514, 2553, 3404, 5028, 5106, 9637, 10212, 15503, 19274, 28911, 31006, 38548, 46509, 57822, 62012, 93018, 115644, 186036, 356569, 713138, 1069707, 1426276, 2139414, 4278828]

約数ペア:

[(1, 4278828), (2, 2139414), (3, 1426276), (4, 1069707), (6, 713138), (12, 356569), (23, 186036), (37, 115644), (46, 93018), (69, 62012), (74, 57822), (92, 46509), (111, 38548), (138, 31006), (148, 28911), (222, 19274), (276, 15503), (419, 10212), (444, 9637), (838, 5106), (851, 5028), (1257, 3404), (1676, 2553), (1702, 2514)]