2271554740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{178301}}^1$

素因数の和:178337

約数の個数: 72

約数和(自身を含む): 5975969832

約数和(自身を除く): 3704415092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 178301, 356602, 713204, 891505, 1248107, 1783010, 2317913, 2496214, 3566020, 4635826, 4992428, 6240535, 8736749, 9271652, 11589565, 12481070, 16225391, 17473498, 23179130, 24962140, 32450782, 34946996, 43683745, 46358260, 64901564, 81126955, 87367490, 113577737, 162253910, 174734980, 227155474, 324507820, 454310948, 567888685, 1135777370, 2271554740]

約数ペア:

[(1, 2271554740), (2, 1135777370), (4, 567888685), (5, 454310948), (7, 324507820), (10, 227155474), (13, 174734980), (14, 162253910), (20, 113577737), (26, 87367490), (28, 81126955), (35, 64901564), (49, 46358260), (52, 43683745), (65, 34946996), (70, 32450782), (91, 24962140), (98, 23179130), (130, 17473498), (140, 16225391), (182, 12481070), (196, 11589565), (245, 9271652), (260, 8736749), (364, 6240535), (455, 4992428), (490, 4635826), (637, 3566020), (910, 2496214), (980, 2317913), (1274, 1783010), (1820, 1248107), (2548, 891505), (3185, 713204), (6370, 356602), (12740, 178301)]