4641042920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1148773}}^1$

素因数の和:1148885

約数の個数: 32

約数和(自身を含む): 10545745320

約数和(自身を除く): 5904702400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 1148773, 2297546, 4595092, 5743865, 9190184, 11487730, 22975460, 45950920, 116026073, 232052146, 464104292, 580130365, 928208584, 1160260730, 2320521460, 4641042920]

約数ペア:

[(1, 4641042920), (2, 2320521460), (4, 1160260730), (5, 928208584), (8, 580130365), (10, 464104292), (20, 232052146), (40, 116026073), (101, 45950920), (202, 22975460), (404, 11487730), (505, 9190184), (808, 5743865), (1010, 4595092), (2020, 2297546), (4040, 1148773)]