1484420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 3725568

約数和(自身を除く): 2241148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 461, 644, 805, 922, 1610, 1844, 2305, 3220, 3227, 4610, 6454, 9220, 10603, 12908, 16135, 21206, 32270, 42412, 53015, 64540, 74221, 106030, 148442, 212060, 296884, 371105, 742210, 1484420]

約数ペア:

[(1, 1484420), (2, 742210), (4, 371105), (5, 296884), (7, 212060), (10, 148442), (14, 106030), (20, 74221), (23, 64540), (28, 53015), (35, 42412), (46, 32270), (70, 21206), (92, 16135), (115, 12908), (140, 10603), (161, 9220), (230, 6454), (322, 4610), (460, 3227), (461, 3220), (644, 2305), (805, 1844), (922, 1610)]