22397800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 53082540

約数和(自身を除く): 30684740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2113, 2120, 2650, 4226, 5300, 8452, 10565, 10600, 16904, 21130, 42260, 52825, 84520, 105650, 111989, 211300, 223978, 422600, 447956, 559945, 895912, 1119890, 2239780, 2799725, 4479560, 5599450, 11198900, 22397800]

約数ペア:

[(1, 22397800), (2, 11198900), (4, 5599450), (5, 4479560), (8, 2799725), (10, 2239780), (20, 1119890), (25, 895912), (40, 559945), (50, 447956), (53, 422600), (100, 223978), (106, 211300), (200, 111989), (212, 105650), (265, 84520), (424, 52825), (530, 42260), (1060, 21130), (1325, 16904), (2113, 10600), (2120, 10565), (2650, 8452), (4226, 5300)]