2408380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5574240

約数和(自身を除く): 3165860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 157, 236, 260, 295, 314, 590, 628, 767, 785, 1180, 1534, 1570, 2041, 3068, 3140, 3835, 4082, 7670, 8164, 9263, 10205, 15340, 18526, 20410, 37052, 40820, 46315, 92630, 120419, 185260, 240838, 481676, 602095, 1204190, 2408380]

約数ペア:

[(1, 2408380), (2, 1204190), (4, 602095), (5, 481676), (10, 240838), (13, 185260), (20, 120419), (26, 92630), (52, 46315), (59, 40820), (65, 37052), (118, 20410), (130, 18526), (157, 15340), (236, 10205), (260, 9263), (295, 8164), (314, 7670), (590, 4082), (628, 3835), (767, 3140), (785, 3068), (1180, 2041), (1534, 1570)]