4474960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 12177792

約数和(自身を除く): 7702832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 131, 140, 244, 262, 280, 305, 427, 488, 524, 560, 610, 655, 854, 917, 976, 1048, 1220, 1310, 1708, 1834, 2096, 2135, 2440, 2620, 3416, 3668, 4270, 4585, 4880, 5240, 6832, 7336, 7991, 8540, 9170, 10480, 14672, 15982, 17080, 18340, 31964, 34160, 36680, 39955, 55937, 63928, 73360, 79910, 111874, 127856, 159820, 223748, 279685, 319640, 447496, 559370, 639280, 894992, 1118740, 2237480, 4474960]

約数ペア:

[(1, 4474960), (2, 2237480), (4, 1118740), (5, 894992), (7, 639280), (8, 559370), (10, 447496), (14, 319640), (16, 279685), (20, 223748), (28, 159820), (35, 127856), (40, 111874), (56, 79910), (61, 73360), (70, 63928), (80, 55937), (112, 39955), (122, 36680), (131, 34160), (140, 31964), (244, 18340), (262, 17080), (280, 15982), (305, 14672), (427, 10480), (488, 9170), (524, 8540), (560, 7991), (610, 7336), (655, 6832), (854, 5240), (917, 4880), (976, 4585), (1048, 4270), (1220, 3668), (1310, 3416), (1708, 2620), (1834, 2440), (2096, 2135)]