1227830140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{196139}}^1$

素因数の和:196461

約数の個数: 24

約数和(自身を含む): 2586694320

約数和(自身を除く): 1358864180

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 196139, 392278, 784556, 980695, 1961390, 3922780, 61391507, 122783014, 245566028, 306957535, 613915070, 1227830140]

約数ペア:

[(1, 1227830140), (2, 613915070), (4, 306957535), (5, 245566028), (10, 122783014), (20, 61391507), (313, 3922780), (626, 1961390), (1252, 980695), (1565, 784556), (3130, 392278), (6260, 196139)]