290094590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{13967}}^1$

素因数の和:14072

約数の個数: 32

約数和(自身を含む): 547098624

約数和(自身を除く): 257004034

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 13967, 20770, 27934, 69835, 139670, 432977, 865954, 935789, 1871578, 2164885, 4329770, 4678945, 9357890, 29009459, 58018918, 145047295, 290094590]

約数ペア:

[(1, 290094590), (2, 145047295), (5, 58018918), (10, 29009459), (31, 9357890), (62, 4678945), (67, 4329770), (134, 2164885), (155, 1871578), (310, 935789), (335, 865954), (670, 432977), (2077, 139670), (4154, 69835), (10385, 27934), (13967, 20770)]