8834454740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1\times {\mathrm{9109}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 18843269760

約数和(自身を除く): 10008815020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 683, 710, 1366, 1420, 2732, 3415, 6830, 9109, 13660, 18218, 36436, 45545, 48493, 91090, 96986, 182180, 193972, 242465, 484930, 646739, 969860, 1293478, 2586956, 3233695, 6221447, 6467390, 12442894, 12934780, 24885788, 31107235, 62214470, 124428940, 441722737, 883445474, 1766890948, 2208613685, 4417227370, 8834454740]

約数ペア:

[(1, 8834454740), (2, 4417227370), (4, 2208613685), (5, 1766890948), (10, 883445474), (20, 441722737), (71, 124428940), (142, 62214470), (284, 31107235), (355, 24885788), (683, 12934780), (710, 12442894), (1366, 6467390), (1420, 6221447), (2732, 3233695), (3415, 2586956), (6830, 1293478), (9109, 969860), (13660, 646739), (18218, 484930), (36436, 242465), (45545, 193972), (48493, 182180), (91090, 96986)]