6252220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 14323680

約数和(自身を除く): 8071460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 173, 260, 278, 346, 556, 692, 695, 865, 1390, 1730, 1807, 2249, 2780, 3460, 3614, 4498, 7228, 8996, 9035, 11245, 18070, 22490, 24047, 36140, 44980, 48094, 96188, 120235, 240470, 312611, 480940, 625222, 1250444, 1563055, 3126110, 6252220]

約数ペア:

[(1, 6252220), (2, 3126110), (4, 1563055), (5, 1250444), (10, 625222), (13, 480940), (20, 312611), (26, 240470), (52, 120235), (65, 96188), (130, 48094), (139, 44980), (173, 36140), (260, 24047), (278, 22490), (346, 18070), (556, 11245), (692, 9035), (695, 8996), (865, 7228), (1390, 4498), (1730, 3614), (1807, 3460), (2249, 2780)]