51932390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 50710810

約数列:

[1, 2, 5, 10, 23, 43, 46, 59, 86, 89, 115, 118, 178, 215, 230, 295, 430, 445, 590, 890, 989, 1357, 1978, 2047, 2537, 2714, 3827, 4094, 4945, 5074, 5251, 6785, 7654, 9890, 10235, 10502, 12685, 13570, 19135, 20470, 25370, 26255, 38270, 52510, 58351, 88021, 116702, 120773, 176042, 225793, 241546, 291755, 440105, 451586, 583510, 603865, 880210, 1128965, 1207730, 2257930, 5193239, 10386478, 25966195, 51932390]

約数ペア:

[(1, 51932390), (2, 25966195), (5, 10386478), (10, 5193239), (23, 2257930), (43, 1207730), (46, 1128965), (59, 880210), (86, 603865), (89, 583510), (115, 451586), (118, 440105), (178, 291755), (215, 241546), (230, 225793), (295, 176042), (430, 120773), (445, 116702), (590, 88021), (890, 58351), (989, 52510), (1357, 38270), (1978, 26255), (2047, 25370), (2537, 20470), (2714, 19135), (3827, 13570), (4094, 12685), (4945, 10502), (5074, 10235), (5251, 9890), (6785, 7654)]