24890717180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{34369}}^1$

素因数の和:35131

約数の個数: 72

約数和(自身を含む): 60888517200

約数和(自身を除く): 35997800020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 739, 980, 1478, 2956, 3695, 5173, 7390, 10346, 14780, 20692, 25865, 34369, 36211, 51730, 68738, 72422, 103460, 137476, 144844, 171845, 181055, 240583, 343690, 362110, 481166, 687380, 724220, 962332, 1202915, 1684081, 2405830, 3368162, 4811660, 6736324, 8420405, 16840810, 25398691, 33681620, 50797382, 101594764, 126993455, 177790837, 253986910, 355581674, 507973820, 711163348, 888954185, 1244535859, 1777908370, 2489071718, 3555816740, 4978143436, 6222679295, 12445358590, 24890717180]

約数ペア:

[(1, 24890717180), (2, 12445358590), (4, 6222679295), (5, 4978143436), (7, 3555816740), (10, 2489071718), (14, 1777908370), (20, 1244535859), (28, 888954185), (35, 711163348), (49, 507973820), (70, 355581674), (98, 253986910), (140, 177790837), (196, 126993455), (245, 101594764), (490, 50797382), (739, 33681620), (980, 25398691), (1478, 16840810), (2956, 8420405), (3695, 6736324), (5173, 4811660), (7390, 3368162), (10346, 2405830), (14780, 1684081), (20692, 1202915), (25865, 962332), (34369, 724220), (36211, 687380), (51730, 481166), (68738, 362110), (72422, 343690), (103460, 240583), (137476, 181055), (144844, 171845)]