3720340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 8643600

約数和(自身を除く): 4923260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 349, 410, 533, 698, 820, 1066, 1396, 1745, 2132, 2665, 3490, 4537, 5330, 6980, 9074, 10660, 14309, 18148, 22685, 28618, 45370, 57236, 71545, 90740, 143090, 186017, 286180, 372034, 744068, 930085, 1860170, 3720340]

約数ペア:

[(1, 3720340), (2, 1860170), (4, 930085), (5, 744068), (10, 372034), (13, 286180), (20, 186017), (26, 143090), (41, 90740), (52, 71545), (65, 57236), (82, 45370), (130, 28618), (164, 22685), (205, 18148), (260, 14309), (349, 10660), (410, 9074), (533, 6980), (698, 5330), (820, 4537), (1066, 3490), (1396, 2665), (1745, 2132)]