3650140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 8396640

約数和(自身を除く): 4746500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 139, 202, 260, 278, 404, 505, 556, 695, 1010, 1313, 1390, 1807, 2020, 2626, 2780, 3614, 5252, 6565, 7228, 9035, 13130, 14039, 18070, 26260, 28078, 36140, 56156, 70195, 140390, 182507, 280780, 365014, 730028, 912535, 1825070, 3650140]

約数ペア:

[(1, 3650140), (2, 1825070), (4, 912535), (5, 730028), (10, 365014), (13, 280780), (20, 182507), (26, 140390), (52, 70195), (65, 56156), (101, 36140), (130, 28078), (139, 26260), (202, 18070), (260, 14039), (278, 13130), (404, 9035), (505, 7228), (556, 6565), (695, 5252), (1010, 3614), (1313, 2780), (1390, 2626), (1807, 2020)]