61821850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 120226680

約数和(自身を除く): 58404830

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 569, 1025, 1138, 1325, 2050, 2173, 2650, 2845, 4346, 5690, 10865, 14225, 21730, 23329, 28450, 30157, 46658, 54325, 60314, 108650, 116645, 150785, 233290, 301570, 583225, 753925, 1166450, 1236437, 1507850, 2472874, 6182185, 12364370, 30910925, 61821850]

約数ペア:

[(1, 61821850), (2, 30910925), (5, 12364370), (10, 6182185), (25, 2472874), (41, 1507850), (50, 1236437), (53, 1166450), (82, 753925), (106, 583225), (205, 301570), (265, 233290), (410, 150785), (530, 116645), (569, 108650), (1025, 60314), (1138, 54325), (1325, 46658), (2050, 30157), (2173, 28450), (2650, 23329), (2845, 21730), (4346, 14225), (5690, 10865)]