2486331380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{17107}}^1$

素因数の和:17185

約数の個数: 72

約数和(自身を含む): 5785651872

約数和(自身を除く): 3299320492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 11180, 14534, 17107, 29068, 34214, 36335, 68428, 72670, 85535, 145340, 171070, 222391, 342140, 444782, 735601, 889564, 1111955, 1471202, 2223910, 2891083, 2942404, 3678005, 4447820, 5782166, 7356010, 9562813, 11564332, 14455415, 14712020, 19125626, 28910830, 38251252, 47814065, 57821660, 95628130, 124316569, 191256260, 248633138, 497266276, 621582845, 1243165690, 2486331380]

約数ペア:

[(1, 2486331380), (2, 1243165690), (4, 621582845), (5, 497266276), (10, 248633138), (13, 191256260), (20, 124316569), (26, 95628130), (43, 57821660), (52, 47814065), (65, 38251252), (86, 28910830), (130, 19125626), (169, 14712020), (172, 14455415), (215, 11564332), (260, 9562813), (338, 7356010), (430, 5782166), (559, 4447820), (676, 3678005), (845, 2942404), (860, 2891083), (1118, 2223910), (1690, 1471202), (2236, 1111955), (2795, 889564), (3380, 735601), (5590, 444782), (7267, 342140), (11180, 222391), (14534, 171070), (17107, 145340), (29068, 85535), (34214, 72670), (36335, 68428)]