2166590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 2015170

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 241, 290, 310, 482, 899, 1205, 1798, 2410, 4495, 6989, 7471, 8990, 13978, 14942, 34945, 37355, 69890, 74710, 216659, 433318, 1083295, 2166590]

約数ペア:

[(1, 2166590), (2, 1083295), (5, 433318), (10, 216659), (29, 74710), (31, 69890), (58, 37355), (62, 34945), (145, 14942), (155, 13978), (241, 8990), (290, 7471), (310, 6989), (482, 4495), (899, 2410), (1205, 1798)]