1236950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 2718576

約数和(自身を除く): 1481626

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 173, 275, 286, 325, 346, 550, 650, 715, 865, 1430, 1730, 1903, 2249, 3575, 3806, 4325, 4498, 7150, 8650, 9515, 11245, 19030, 22490, 24739, 47575, 49478, 56225, 95150, 112450, 123695, 247390, 618475, 1236950]

約数ペア:

[(1, 1236950), (2, 618475), (5, 247390), (10, 123695), (11, 112450), (13, 95150), (22, 56225), (25, 49478), (26, 47575), (50, 24739), (55, 22490), (65, 19030), (110, 11245), (130, 9515), (143, 8650), (173, 7150), (275, 4498), (286, 4325), (325, 3806), (346, 3575), (550, 2249), (650, 1903), (715, 1730), (865, 1430)]