22142200

素因数分解:

$2^3\times 5^2\times {\mathrm{110711}}^1$

素因数の和:110727

約数の個数: 24

約数和(自身を含む): 51481080

約数和(自身を除く): 29338880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 110711, 221422, 442844, 553555, 885688, 1107110, 2214220, 2767775, 4428440, 5535550, 11071100, 22142200]

約数ペア:

[(1, 22142200), (2, 11071100), (4, 5535550), (5, 4428440), (8, 2767775), (10, 2214220), (20, 1107110), (25, 885688), (40, 553555), (50, 442844), (100, 221422), (200, 110711)]