49687820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 134120448

約数和(自身を除く): 84432628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1187, 1196, 1495, 1610, 1820, 2093, 2374, 2990, 3220, 4186, 4748, 5935, 5980, 8309, 8372, 10465, 11870, 15431, 16618, 20930, 23740, 27301, 30862, 33236, 41545, 41860, 54602, 61724, 77155, 83090, 108017, 109204, 136505, 154310, 166180, 191107, 216034, 273010, 308620, 354913, 382214, 432068, 540085, 546020, 709826, 764428, 955535, 1080170, 1419652, 1774565, 1911070, 2160340, 2484391, 3549130, 3822140, 4968782, 7098260, 9937564, 12421955, 24843910, 49687820]

約数ペア:

[(1, 49687820), (2, 24843910), (4, 12421955), (5, 9937564), (7, 7098260), (10, 4968782), (13, 3822140), (14, 3549130), (20, 2484391), (23, 2160340), (26, 1911070), (28, 1774565), (35, 1419652), (46, 1080170), (52, 955535), (65, 764428), (70, 709826), (91, 546020), (92, 540085), (115, 432068), (130, 382214), (140, 354913), (161, 308620), (182, 273010), (230, 216034), (260, 191107), (299, 166180), (322, 154310), (364, 136505), (455, 109204), (460, 108017), (598, 83090), (644, 77155), (805, 61724), (910, 54602), (1187, 41860), (1196, 41545), (1495, 33236), (1610, 30862), (1820, 27301), (2093, 23740), (2374, 20930), (2990, 16618), (3220, 15431), (4186, 11870), (4748, 10465), (5935, 8372), (5980, 8309)]