22409900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7274

約数の個数: 36

約数和(自身を含む): 50205120

約数和(自身を除く): 27795220

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 7229, 14458, 28916, 36145, 72290, 144580, 180725, 224099, 361450, 448198, 722900, 896396, 1120495, 2240990, 4481980, 5602475, 11204950, 22409900]

約数ペア:

[(1, 22409900), (2, 11204950), (4, 5602475), (5, 4481980), (10, 2240990), (20, 1120495), (25, 896396), (31, 722900), (50, 448198), (62, 361450), (100, 224099), (124, 180725), (155, 144580), (310, 72290), (620, 36145), (775, 28916), (1550, 14458), (3100, 7229)]