4709960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 10749240

約数和(自身を除く): 6039280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1613, 2920, 3226, 6452, 8065, 12904, 16130, 32260, 64520, 117749, 235498, 470996, 588745, 941992, 1177490, 2354980, 4709960]

約数ペア:

[(1, 4709960), (2, 2354980), (4, 1177490), (5, 941992), (8, 588745), (10, 470996), (20, 235498), (40, 117749), (73, 64520), (146, 32260), (292, 16130), (365, 12904), (584, 8065), (730, 6452), (1460, 3226), (1613, 2920)]