9419920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 22215096

約数和(自身を除く): 12795176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1613, 2920, 3226, 5840, 6452, 8065, 12904, 16130, 25808, 32260, 64520, 117749, 129040, 235498, 470996, 588745, 941992, 1177490, 1883984, 2354980, 4709960, 9419920]

約数ペア:

[(1, 9419920), (2, 4709960), (4, 2354980), (5, 1883984), (8, 1177490), (10, 941992), (16, 588745), (20, 470996), (40, 235498), (73, 129040), (80, 117749), (146, 64520), (292, 32260), (365, 25808), (584, 16130), (730, 12904), (1168, 8065), (1460, 6452), (1613, 5840), (2920, 3226)]