4581280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 12519360

約数和(自身を除く): 7938080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 137, 152, 160, 176, 190, 209, 220, 274, 304, 352, 380, 418, 440, 548, 608, 685, 760, 836, 880, 1045, 1096, 1370, 1507, 1520, 1672, 1760, 2090, 2192, 2603, 2740, 3014, 3040, 3344, 4180, 4384, 5206, 5480, 6028, 6688, 7535, 8360, 10412, 10960, 12056, 13015, 15070, 16720, 20824, 21920, 24112, 26030, 28633, 30140, 33440, 41648, 48224, 52060, 57266, 60280, 83296, 104120, 114532, 120560, 143165, 208240, 229064, 241120, 286330, 416480, 458128, 572660, 916256, 1145320, 2290640, 4581280]

約数ペア:

[(1, 4581280), (2, 2290640), (4, 1145320), (5, 916256), (8, 572660), (10, 458128), (11, 416480), (16, 286330), (19, 241120), (20, 229064), (22, 208240), (32, 143165), (38, 120560), (40, 114532), (44, 104120), (55, 83296), (76, 60280), (80, 57266), (88, 52060), (95, 48224), (110, 41648), (137, 33440), (152, 30140), (160, 28633), (176, 26030), (190, 24112), (209, 21920), (220, 20824), (274, 16720), (304, 15070), (352, 13015), (380, 12056), (418, 10960), (440, 10412), (548, 8360), (608, 7535), (685, 6688), (760, 6028), (836, 5480), (880, 5206), (1045, 4384), (1096, 4180), (1370, 3344), (1507, 3040), (1520, 3014), (1672, 2740), (1760, 2603), (2090, 2192)]