2504240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 6079968

約数和(自身を除く): 3575728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1361, 1840, 2722, 5444, 6805, 10888, 13610, 21776, 27220, 31303, 54440, 62606, 108880, 125212, 156515, 250424, 313030, 500848, 626060, 1252120, 2504240]

約数ペア:

[(1, 2504240), (2, 1252120), (4, 626060), (5, 500848), (8, 313030), (10, 250424), (16, 156515), (20, 125212), (23, 108880), (40, 62606), (46, 54440), (80, 31303), (92, 27220), (115, 21776), (184, 13610), (230, 10888), (368, 6805), (460, 5444), (920, 2722), (1361, 1840)]