5640290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 10730880

約数和(自身を除く): 5090590

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 179, 230, 274, 358, 685, 895, 1370, 1790, 3151, 4117, 6302, 8234, 15755, 20585, 24523, 31510, 41170, 49046, 122615, 245230, 564029, 1128058, 2820145, 5640290]

約数ペア:

[(1, 5640290), (2, 2820145), (5, 1128058), (10, 564029), (23, 245230), (46, 122615), (115, 49046), (137, 41170), (179, 31510), (230, 24523), (274, 20585), (358, 15755), (685, 8234), (895, 6302), (1370, 4117), (1790, 3151)]