4937660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 12766656

約数和(自身を除く): 7828996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2713, 5426, 10852, 13565, 18991, 27130, 35269, 37982, 54260, 70538, 75964, 94955, 141076, 176345, 189910, 246883, 352690, 379820, 493766, 705380, 987532, 1234415, 2468830, 4937660]

約数ペア:

[(1, 4937660), (2, 2468830), (4, 1234415), (5, 987532), (7, 705380), (10, 493766), (13, 379820), (14, 352690), (20, 246883), (26, 189910), (28, 176345), (35, 141076), (52, 94955), (65, 75964), (70, 70538), (91, 54260), (130, 37982), (140, 35269), (182, 27130), (260, 18991), (364, 13565), (455, 10852), (910, 5426), (1820, 2713)]