2771938480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{474647}}^1$

素因数の和:474733

約数の個数: 40

約数和(自身を含む): 6533055072

約数和(自身を除く): 3761116592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 474647, 949294, 1898588, 2373235, 3797176, 4746470, 7594352, 9492940, 18985880, 34649231, 37971760, 69298462, 138596924, 173246155, 277193848, 346492310, 554387696, 692984620, 1385969240, 2771938480]

約数ペア:

[(1, 2771938480), (2, 1385969240), (4, 692984620), (5, 554387696), (8, 346492310), (10, 277193848), (16, 173246155), (20, 138596924), (40, 69298462), (73, 37971760), (80, 34649231), (146, 18985880), (292, 9492940), (365, 7594352), (584, 4746470), (730, 3797176), (1168, 2373235), (1460, 1898588), (2920, 949294), (5840, 474647)]