12498896980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1\times {\mathrm{4493}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 26394520320

約数和(自身を除く): 13895623340

約数列:

[1, 2, 4, 5, 10, 20, 367, 379, 734, 758, 1468, 1516, 1835, 1895, 3670, 3790, 4493, 7340, 7580, 8986, 17972, 22465, 44930, 89860, 139093, 278186, 556372, 695465, 1390930, 1648931, 1702847, 2781860, 3297862, 3405694, 6595724, 6811388, 8244655, 8514235, 16489310, 17028470, 32978620, 34056940, 624944849, 1249889698, 2499779396, 3124724245, 6249448490, 12498896980]

約数ペア:

[(1, 12498896980), (2, 6249448490), (4, 3124724245), (5, 2499779396), (10, 1249889698), (20, 624944849), (367, 34056940), (379, 32978620), (734, 17028470), (758, 16489310), (1468, 8514235), (1516, 8244655), (1835, 6811388), (1895, 6595724), (3670, 3405694), (3790, 3297862), (4493, 2781860), (7340, 1702847), (7580, 1648931), (8986, 1390930), (17972, 695465), (22465, 556372), (44930, 278186), (89860, 139093)]