4730820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 13610688

約数和(自身を除く): 8879868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2131, 2220, 4262, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 78847, 127860, 157694, 236541, 315388, 394235, 473082, 788470, 946164, 1182705, 1576940, 2365410, 4730820]

約数ペア:

[(1, 4730820), (2, 2365410), (3, 1576940), (4, 1182705), (5, 946164), (6, 788470), (10, 473082), (12, 394235), (15, 315388), (20, 236541), (30, 157694), (37, 127860), (60, 78847), (74, 63930), (111, 42620), (148, 31965), (185, 25572), (222, 21310), (370, 12786), (444, 10655), (555, 8524), (740, 6393), (1110, 4262), (2131, 2220)]