57184940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 128822400

約数和(自身を除く): 71637460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2129, 2686, 4258, 5372, 6715, 8516, 10645, 13430, 21290, 26860, 36193, 42580, 72386, 144772, 168191, 180965, 336382, 361930, 672764, 723860, 840955, 1681910, 2859247, 3363820, 5718494, 11436988, 14296235, 28592470, 57184940]

約数ペア:

[(1, 57184940), (2, 28592470), (4, 14296235), (5, 11436988), (10, 5718494), (17, 3363820), (20, 2859247), (34, 1681910), (68, 840955), (79, 723860), (85, 672764), (158, 361930), (170, 336382), (316, 180965), (340, 168191), (395, 144772), (790, 72386), (1343, 42580), (1580, 36193), (2129, 26860), (2686, 21290), (4258, 13430), (5372, 10645), (6715, 8516)]