51638690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3413}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 99552240

約数和(自身を除く): 47913550

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 3413, 6826, 7565, 15130, 17065, 34130, 58021, 116042, 290105, 303757, 580210, 607514, 1518785, 3037570, 5163869, 10327738, 25819345, 51638690]

約数ペア:

[(1, 51638690), (2, 25819345), (5, 10327738), (10, 5163869), (17, 3037570), (34, 1518785), (85, 607514), (89, 580210), (170, 303757), (178, 290105), (445, 116042), (890, 58021), (1513, 34130), (3026, 17065), (3413, 15130), (6826, 7565)]