559646980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2803}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 1201233600

約数和(自身を除く): 641586620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 149, 268, 298, 335, 596, 670, 745, 1340, 1490, 2803, 2980, 5606, 9983, 11212, 14015, 19966, 28030, 39932, 49915, 56060, 99830, 187801, 199660, 375602, 417647, 751204, 835294, 939005, 1670588, 1878010, 2088235, 3756020, 4176470, 8352940, 27982349, 55964698, 111929396, 139911745, 279823490, 559646980]

約数ペア:

[(1, 559646980), (2, 279823490), (4, 139911745), (5, 111929396), (10, 55964698), (20, 27982349), (67, 8352940), (134, 4176470), (149, 3756020), (268, 2088235), (298, 1878010), (335, 1670588), (596, 939005), (670, 835294), (745, 751204), (1340, 417647), (1490, 375602), (2803, 199660), (2980, 187801), (5606, 99830), (9983, 56060), (11212, 49915), (14015, 39932), (19966, 28030)]