4243880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 10240020

約数和(自身を除く): 5996140

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 5372, 6241, 6715, 10744, 12482, 13430, 24964, 26860, 31205, 49928, 53720, 62410, 106097, 124820, 212194, 249640, 424388, 530485, 848776, 1060970, 2121940, 4243880]

約数ペア:

[(1, 4243880), (2, 2121940), (4, 1060970), (5, 848776), (8, 530485), (10, 424388), (17, 249640), (20, 212194), (34, 124820), (40, 106097), (68, 62410), (79, 53720), (85, 49928), (136, 31205), (158, 26860), (170, 24964), (316, 13430), (340, 12482), (395, 10744), (632, 6715), (680, 6241), (790, 5372), (1343, 3160), (1580, 2686)]