22163500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 50974560

約数和(自身を除く): 28811060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2333, 2375, 4666, 4750, 9332, 9500, 11665, 23330, 44327, 46660, 58325, 88654, 116650, 177308, 221635, 233300, 291625, 443270, 583250, 886540, 1108175, 1166500, 2216350, 4432700, 5540875, 11081750, 22163500]

約数ペア:

[(1, 22163500), (2, 11081750), (4, 5540875), (5, 4432700), (10, 2216350), (19, 1166500), (20, 1108175), (25, 886540), (38, 583250), (50, 443270), (76, 291625), (95, 233300), (100, 221635), (125, 177308), (190, 116650), (250, 88654), (380, 58325), (475, 46660), (500, 44327), (950, 23330), (1900, 11665), (2333, 9500), (2375, 9332), (4666, 4750)]