2249860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 5072256

約数和(自身を除く): 2822396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 73, 92, 115, 134, 146, 230, 268, 292, 335, 365, 460, 670, 730, 1340, 1460, 1541, 1679, 3082, 3358, 4891, 6164, 6716, 7705, 8395, 9782, 15410, 16790, 19564, 24455, 30820, 33580, 48910, 97820, 112493, 224986, 449972, 562465, 1124930, 2249860]

約数ペア:

[(1, 2249860), (2, 1124930), (4, 562465), (5, 449972), (10, 224986), (20, 112493), (23, 97820), (46, 48910), (67, 33580), (73, 30820), (92, 24455), (115, 19564), (134, 16790), (146, 15410), (230, 9782), (268, 8395), (292, 7705), (335, 6716), (365, 6164), (460, 4891), (670, 3358), (730, 3082), (1340, 1679), (1460, 1541)]