47532490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 48371510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 73, 95, 115, 146, 149, 190, 230, 298, 365, 437, 730, 745, 874, 1387, 1490, 1679, 2185, 2774, 2831, 3358, 3427, 4370, 5662, 6854, 6935, 8395, 10877, 13870, 14155, 16790, 17135, 21754, 28310, 31901, 34270, 54385, 63802, 65113, 108770, 130226, 159505, 206663, 250171, 319010, 325565, 413326, 500342, 651130, 1033315, 1250855, 2066630, 2501710, 4753249, 9506498, 23766245, 47532490]

約数ペア:

[(1, 47532490), (2, 23766245), (5, 9506498), (10, 4753249), (19, 2501710), (23, 2066630), (38, 1250855), (46, 1033315), (73, 651130), (95, 500342), (115, 413326), (146, 325565), (149, 319010), (190, 250171), (230, 206663), (298, 159505), (365, 130226), (437, 108770), (730, 65113), (745, 63802), (874, 54385), (1387, 34270), (1490, 31901), (1679, 28310), (2185, 21754), (2774, 17135), (2831, 16790), (3358, 14155), (3427, 13870), (4370, 10877), (5662, 8395), (6854, 6935)]