4427500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 120

約数和(自身を含む): 12595968

約数和(自身を除く): 8168468

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, 625, 644, 700, 770, 805, 875, 1012, 1100, 1150, 1250, 1265, 1375, 1540, 1610, 1750, 1771, 1925, 2300, 2500, 2530, 2750, 2875, 3220, 3500, 3542, 3850, 4025, 4375, 5060, 5500, 5750, 6325, 6875, 7084, 7700, 8050, 8750, 8855, 9625, 11500, 12650, 13750, 14375, 16100, 17500, 17710, 19250, 20125, 25300, 27500, 28750, 31625, 35420, 38500, 40250, 44275, 48125, 57500, 63250, 80500, 88550, 96250, 100625, 126500, 158125, 177100, 192500, 201250, 221375, 316250, 402500, 442750, 632500, 885500, 1106875, 2213750, 4427500]

約数ペア:

[(1, 4427500), (2, 2213750), (4, 1106875), (5, 885500), (7, 632500), (10, 442750), (11, 402500), (14, 316250), (20, 221375), (22, 201250), (23, 192500), (25, 177100), (28, 158125), (35, 126500), (44, 100625), (46, 96250), (50, 88550), (55, 80500), (70, 63250), (77, 57500), (92, 48125), (100, 44275), (110, 40250), (115, 38500), (125, 35420), (140, 31625), (154, 28750), (161, 27500), (175, 25300), (220, 20125), (230, 19250), (250, 17710), (253, 17500), (275, 16100), (308, 14375), (322, 13750), (350, 12650), (385, 11500), (460, 9625), (500, 8855), (506, 8750), (550, 8050), (575, 7700), (625, 7084), (644, 6875), (700, 6325), (770, 5750), (805, 5500), (875, 5060), (1012, 4375), (1100, 4025), (1150, 3850), (1250, 3542), (1265, 3500), (1375, 3220), (1540, 2875), (1610, 2750), (1750, 2530), (1771, 2500), (1925, 2300)]