31328300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 72557856

約数和(自身を除く): 41229556

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 212, 230, 257, 265, 460, 514, 530, 575, 1028, 1060, 1150, 1219, 1285, 1325, 2300, 2438, 2570, 2650, 4876, 5140, 5300, 5911, 6095, 6425, 11822, 12190, 12850, 13621, 23644, 24380, 25700, 27242, 29555, 30475, 54484, 59110, 60950, 68105, 118220, 121900, 136210, 147775, 272420, 295550, 313283, 340525, 591100, 626566, 681050, 1253132, 1362100, 1566415, 3132830, 6265660, 7832075, 15664150, 31328300]

約数ペア:

[(1, 31328300), (2, 15664150), (4, 7832075), (5, 6265660), (10, 3132830), (20, 1566415), (23, 1362100), (25, 1253132), (46, 681050), (50, 626566), (53, 591100), (92, 340525), (100, 313283), (106, 295550), (115, 272420), (212, 147775), (230, 136210), (257, 121900), (265, 118220), (460, 68105), (514, 60950), (530, 59110), (575, 54484), (1028, 30475), (1060, 29555), (1150, 27242), (1219, 25700), (1285, 24380), (1325, 23644), (2300, 13621), (2438, 12850), (2570, 12190), (2650, 11822), (4876, 6425), (5140, 6095), (5300, 5911)]