22399100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11822

約数の個数: 36

約数和(自身を含む): 51168600

約数和(自身を除く): 28769500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 11789, 23578, 47156, 58945, 117890, 223991, 235780, 294725, 447982, 589450, 895964, 1119955, 1178900, 2239910, 4479820, 5599775, 11199550, 22399100]

約数ペア:

[(1, 22399100), (2, 11199550), (4, 5599775), (5, 4479820), (10, 2239910), (19, 1178900), (20, 1119955), (25, 895964), (38, 589450), (50, 447982), (76, 294725), (95, 235780), (100, 223991), (190, 117890), (380, 58945), (475, 47156), (950, 23578), (1900, 11789)]