4818280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 10922400

約数和(自身を除く): 6104120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 739, 815, 1304, 1478, 1630, 2956, 3260, 3695, 5912, 6520, 7390, 14780, 29560, 120457, 240914, 481828, 602285, 963656, 1204570, 2409140, 4818280]

約数ペア:

[(1, 4818280), (2, 2409140), (4, 1204570), (5, 963656), (8, 602285), (10, 481828), (20, 240914), (40, 120457), (163, 29560), (326, 14780), (652, 7390), (739, 6520), (815, 5912), (1304, 3695), (1478, 3260), (1630, 2956)]