31082890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 27755510

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 907, 1490, 1814, 3427, 4535, 6854, 9070, 17135, 20861, 34270, 41722, 104305, 135143, 208610, 270286, 675715, 1351430, 3108289, 6216578, 15541445, 31082890]

約数ペア:

[(1, 31082890), (2, 15541445), (5, 6216578), (10, 3108289), (23, 1351430), (46, 675715), (115, 270286), (149, 208610), (230, 135143), (298, 104305), (745, 41722), (907, 34270), (1490, 20861), (1814, 17135), (3427, 9070), (4535, 6854)]