29128788620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3931}}^1\times {\mathrm{7883}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 62495774208

約数和(自身を除く): 33366985588

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3931, 7862, 7883, 15724, 15766, 19655, 31532, 39310, 39415, 78620, 78830, 157660, 184757, 369514, 370501, 739028, 741002, 923785, 1482004, 1847570, 1852505, 3695140, 3705010, 7410020, 30988073, 61976146, 123952292, 154940365, 309880730, 619761460, 1456439431, 2912878862, 5825757724, 7282197155, 14564394310, 29128788620]

約数ペア:

[(1, 29128788620), (2, 14564394310), (4, 7282197155), (5, 5825757724), (10, 2912878862), (20, 1456439431), (47, 619761460), (94, 309880730), (188, 154940365), (235, 123952292), (470, 61976146), (940, 30988073), (3931, 7410020), (7862, 3705010), (7883, 3695140), (15724, 1852505), (15766, 1847570), (19655, 1482004), (31532, 923785), (39310, 741002), (39415, 739028), (78620, 370501), (78830, 369514), (157660, 184757)]