4679920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 12731328

約数和(自身を除く): 8051408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 137, 140, 244, 274, 280, 305, 427, 488, 548, 560, 610, 685, 854, 959, 976, 1096, 1220, 1370, 1708, 1918, 2135, 2192, 2440, 2740, 3416, 3836, 4270, 4795, 4880, 5480, 6832, 7672, 8357, 8540, 9590, 10960, 15344, 16714, 17080, 19180, 33428, 34160, 38360, 41785, 58499, 66856, 76720, 83570, 116998, 133712, 167140, 233996, 292495, 334280, 467992, 584990, 668560, 935984, 1169980, 2339960, 4679920]

約数ペア:

[(1, 4679920), (2, 2339960), (4, 1169980), (5, 935984), (7, 668560), (8, 584990), (10, 467992), (14, 334280), (16, 292495), (20, 233996), (28, 167140), (35, 133712), (40, 116998), (56, 83570), (61, 76720), (70, 66856), (80, 58499), (112, 41785), (122, 38360), (137, 34160), (140, 33428), (244, 19180), (274, 17080), (280, 16714), (305, 15344), (427, 10960), (488, 9590), (548, 8540), (560, 8357), (610, 7672), (685, 6832), (854, 5480), (959, 4880), (976, 4795), (1096, 4270), (1220, 3836), (1370, 3416), (1708, 2740), (1918, 2440), (2135, 2192)]