8520350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 17141760

約数和(自身を除く): 8621410

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 239, 310, 478, 575, 713, 775, 1150, 1195, 1426, 1550, 2390, 3565, 5497, 5975, 7130, 7409, 10994, 11950, 14818, 17825, 27485, 35650, 37045, 54970, 74090, 137425, 170407, 185225, 274850, 340814, 370450, 852035, 1704070, 4260175, 8520350]

約数ペア:

[(1, 8520350), (2, 4260175), (5, 1704070), (10, 852035), (23, 370450), (25, 340814), (31, 274850), (46, 185225), (50, 170407), (62, 137425), (115, 74090), (155, 54970), (230, 37045), (239, 35650), (310, 27485), (478, 17825), (575, 14818), (713, 11950), (775, 10994), (1150, 7409), (1195, 7130), (1426, 5975), (1550, 5497), (2390, 3565)]