5229800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 12350400

約数和(自身を除く): 7120600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 331, 395, 632, 662, 790, 1324, 1580, 1655, 1975, 2648, 3160, 3310, 3950, 6620, 7900, 8275, 13240, 15800, 16550, 26149, 33100, 52298, 66200, 104596, 130745, 209192, 261490, 522980, 653725, 1045960, 1307450, 2614900, 5229800]

約数ペア:

[(1, 5229800), (2, 2614900), (4, 1307450), (5, 1045960), (8, 653725), (10, 522980), (20, 261490), (25, 209192), (40, 130745), (50, 104596), (79, 66200), (100, 52298), (158, 33100), (200, 26149), (316, 16550), (331, 15800), (395, 13240), (632, 8275), (662, 7900), (790, 6620), (1324, 3950), (1580, 3310), (1655, 3160), (1975, 2648)]