2669792860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{38839}}^1$

素因数の和:39346

約数の個数: 48

約数和(自身を含む): 6420718080

約数和(自身を除く): 3750925220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3437, 4910, 6874, 9820, 13748, 17185, 34370, 38839, 68740, 77678, 155356, 194195, 271873, 388390, 543746, 776780, 1087492, 1359365, 2718730, 5437460, 19069949, 38139898, 76279796, 95349745, 133489643, 190699490, 266979286, 381398980, 533958572, 667448215, 1334896430, 2669792860]

約数ペア:

[(1, 2669792860), (2, 1334896430), (4, 667448215), (5, 533958572), (7, 381398980), (10, 266979286), (14, 190699490), (20, 133489643), (28, 95349745), (35, 76279796), (70, 38139898), (140, 19069949), (491, 5437460), (982, 2718730), (1964, 1359365), (2455, 1087492), (3437, 776780), (4910, 543746), (6874, 388390), (9820, 271873), (13748, 194195), (17185, 155356), (34370, 77678), (38839, 68740)]