9809440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 23815512

約数和(自身を除く): 14006072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 1657, 2960, 3314, 5920, 6628, 8285, 13256, 16570, 26512, 33140, 53024, 61309, 66280, 122618, 132560, 245236, 265120, 306545, 490472, 613090, 980944, 1226180, 1961888, 2452360, 4904720, 9809440]

約数ペア:

[(1, 9809440), (2, 4904720), (4, 2452360), (5, 1961888), (8, 1226180), (10, 980944), (16, 613090), (20, 490472), (32, 306545), (37, 265120), (40, 245236), (74, 132560), (80, 122618), (148, 66280), (160, 61309), (185, 53024), (296, 33140), (370, 26512), (592, 16570), (740, 13256), (1184, 8285), (1480, 6628), (1657, 5920), (2960, 3314)]