49789480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 126813960

約数和(自身を除く): 77024480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 181, 184, 230, 260, 299, 362, 460, 520, 529, 598, 724, 905, 920, 1058, 1196, 1448, 1495, 1810, 2116, 2353, 2392, 2645, 2990, 3620, 4163, 4232, 4706, 5290, 5980, 6877, 7240, 8326, 9412, 10580, 11765, 11960, 13754, 16652, 18824, 20815, 21160, 23530, 27508, 33304, 34385, 41630, 47060, 54119, 55016, 68770, 83260, 94120, 95749, 108238, 137540, 166520, 191498, 216476, 270595, 275080, 382996, 432952, 478745, 541190, 765992, 957490, 1082380, 1244737, 1914980, 2164760, 2489474, 3829960, 4978948, 6223685, 9957896, 12447370, 24894740, 49789480]

約数ペア:

[(1, 49789480), (2, 24894740), (4, 12447370), (5, 9957896), (8, 6223685), (10, 4978948), (13, 3829960), (20, 2489474), (23, 2164760), (26, 1914980), (40, 1244737), (46, 1082380), (52, 957490), (65, 765992), (92, 541190), (104, 478745), (115, 432952), (130, 382996), (181, 275080), (184, 270595), (230, 216476), (260, 191498), (299, 166520), (362, 137540), (460, 108238), (520, 95749), (529, 94120), (598, 83260), (724, 68770), (905, 55016), (920, 54119), (1058, 47060), (1196, 41630), (1448, 34385), (1495, 33304), (1810, 27508), (2116, 23530), (2353, 21160), (2392, 20815), (2645, 18824), (2990, 16652), (3620, 13754), (4163, 11960), (4232, 11765), (4706, 10580), (5290, 9412), (5980, 8326), (6877, 7240)]