29897660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 68796000

約数和(自身を除く): 38898340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1949, 3068, 3835, 3898, 7670, 7796, 9745, 15340, 19490, 25337, 38980, 50674, 101348, 114991, 126685, 229982, 253370, 459964, 506740, 574955, 1149910, 1494883, 2299820, 2989766, 5979532, 7474415, 14948830, 29897660]

約数ペア:

[(1, 29897660), (2, 14948830), (4, 7474415), (5, 5979532), (10, 2989766), (13, 2299820), (20, 1494883), (26, 1149910), (52, 574955), (59, 506740), (65, 459964), (118, 253370), (130, 229982), (236, 126685), (260, 114991), (295, 101348), (590, 50674), (767, 38980), (1180, 25337), (1534, 19490), (1949, 15340), (3068, 9745), (3835, 7796), (3898, 7670)]