4284460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5241140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 89, 116, 145, 166, 178, 290, 332, 356, 415, 445, 580, 830, 890, 1660, 1780, 2407, 2581, 4814, 5162, 7387, 9628, 10324, 12035, 12905, 14774, 24070, 25810, 29548, 36935, 48140, 51620, 73870, 147740, 214223, 428446, 856892, 1071115, 2142230, 4284460]

約数ペア:

[(1, 4284460), (2, 2142230), (4, 1071115), (5, 856892), (10, 428446), (20, 214223), (29, 147740), (58, 73870), (83, 51620), (89, 48140), (116, 36935), (145, 29548), (166, 25810), (178, 24070), (290, 14774), (332, 12905), (356, 12035), (415, 10324), (445, 9628), (580, 7387), (830, 5162), (890, 4814), (1660, 2581), (1780, 2407)]