2930487950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{11243}}^1$

素因数の和:11669

約数の個数: 48

約数和(自身を含む): 5885154576

約数和(自身を除く): 2954666626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 401, 650, 802, 2005, 4010, 5213, 10025, 10426, 11243, 20050, 22486, 26065, 52130, 56215, 112430, 130325, 146159, 260650, 281075, 292318, 562150, 730795, 1461590, 3653975, 4508443, 7307950, 9016886, 22542215, 45084430, 58609759, 112711075, 117219518, 225422150, 293048795, 586097590, 1465243975, 2930487950]

約数ペア:

[(1, 2930487950), (2, 1465243975), (5, 586097590), (10, 293048795), (13, 225422150), (25, 117219518), (26, 112711075), (50, 58609759), (65, 45084430), (130, 22542215), (325, 9016886), (401, 7307950), (650, 4508443), (802, 3653975), (2005, 1461590), (4010, 730795), (5213, 562150), (10025, 292318), (10426, 281075), (11243, 260650), (20050, 146159), (22486, 130325), (26065, 112430), (52130, 56215)]