31494590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7207}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 62277120

約数和(自身を除く): 30782530

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 7207, 14414, 36035, 72070, 136933, 165761, 273866, 331522, 684665, 828805, 1369330, 1657610, 3149459, 6298918, 15747295, 31494590]

約数ペア:

[(1, 31494590), (2, 15747295), (5, 6298918), (10, 3149459), (19, 1657610), (23, 1369330), (38, 828805), (46, 684665), (95, 331522), (115, 273866), (190, 165761), (230, 136933), (437, 72070), (874, 36035), (2185, 14414), (4370, 7207)]