885500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 96

約数和(自身を含む): 2515968

約数和(自身を除く): 1630468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 125, 140, 154, 161, 175, 220, 230, 250, 253, 275, 308, 322, 350, 385, 460, 500, 506, 550, 575, 644, 700, 770, 805, 875, 1012, 1100, 1150, 1265, 1375, 1540, 1610, 1750, 1771, 1925, 2300, 2530, 2750, 2875, 3220, 3500, 3542, 3850, 4025, 5060, 5500, 5750, 6325, 7084, 7700, 8050, 8855, 9625, 11500, 12650, 16100, 17710, 19250, 20125, 25300, 31625, 35420, 38500, 40250, 44275, 63250, 80500, 88550, 126500, 177100, 221375, 442750, 885500]

約数ペア:

[(1, 885500), (2, 442750), (4, 221375), (5, 177100), (7, 126500), (10, 88550), (11, 80500), (14, 63250), (20, 44275), (22, 40250), (23, 38500), (25, 35420), (28, 31625), (35, 25300), (44, 20125), (46, 19250), (50, 17710), (55, 16100), (70, 12650), (77, 11500), (92, 9625), (100, 8855), (110, 8050), (115, 7700), (125, 7084), (140, 6325), (154, 5750), (161, 5500), (175, 5060), (220, 4025), (230, 3850), (250, 3542), (253, 3500), (275, 3220), (308, 2875), (322, 2750), (350, 2530), (385, 2300), (460, 1925), (500, 1771), (506, 1750), (550, 1610), (575, 1540), (644, 1375), (700, 1265), (770, 1150), (805, 1100), (875, 1012)]