99576220

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{12799}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 209664000

約数和(自身を除く): 110087780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 12799, 25598, 51196, 63995, 127990, 255980, 4978811, 9957622, 19915244, 24894055, 49788110, 99576220]

約数ペア:

[(1, 99576220), (2, 49788110), (4, 24894055), (5, 19915244), (10, 9957622), (20, 4978811), (389, 255980), (778, 127990), (1556, 63995), (1945, 51196), (3890, 25598), (7780, 12799)]