98974180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 212667840

約数和(自身を除く): 113693660

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 547, 830, 1090, 1094, 1660, 2180, 2188, 2735, 5470, 9047, 10940, 18094, 36188, 45235, 45401, 59623, 90470, 90802, 119246, 180940, 181604, 227005, 238492, 298115, 454010, 596230, 908020, 1192460, 4948709, 9897418, 19794836, 24743545, 49487090, 98974180]

約数ペア:

[(1, 98974180), (2, 49487090), (4, 24743545), (5, 19794836), (10, 9897418), (20, 4948709), (83, 1192460), (109, 908020), (166, 596230), (218, 454010), (332, 298115), (415, 238492), (436, 227005), (545, 181604), (547, 180940), (830, 119246), (1090, 90802), (1094, 90470), (1660, 59623), (2180, 45401), (2188, 45235), (2735, 36188), (5470, 18094), (9047, 10940)]