4799780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 6449500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 743, 1292, 1486, 1615, 2972, 3230, 3715, 6460, 7430, 12631, 14117, 14860, 25262, 28234, 50524, 56468, 63155, 70585, 126310, 141170, 239989, 252620, 282340, 479978, 959956, 1199945, 2399890, 4799780]

約数ペア:

[(1, 4799780), (2, 2399890), (4, 1199945), (5, 959956), (10, 479978), (17, 282340), (19, 252620), (20, 239989), (34, 141170), (38, 126310), (68, 70585), (76, 63155), (85, 56468), (95, 50524), (170, 28234), (190, 25262), (323, 14860), (340, 14117), (380, 12631), (646, 7430), (743, 6460), (1292, 3715), (1486, 3230), (1615, 2972)]