8889004340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{10631}}^1$

素因数の和:11168

約数の個数: 48

約数和(自身を含む): 18904886784

約数和(自身を除く): 10015882444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 431, 485, 862, 970, 1724, 1940, 2155, 4310, 8620, 10631, 21262, 41807, 42524, 53155, 83614, 106310, 167228, 209035, 212620, 418070, 836140, 1031207, 2062414, 4124828, 4581961, 5156035, 9163922, 10312070, 18327844, 20624140, 22909805, 45819610, 91639220, 444450217, 888900434, 1777800868, 2222251085, 4444502170, 8889004340]

約数ペア:

[(1, 8889004340), (2, 4444502170), (4, 2222251085), (5, 1777800868), (10, 888900434), (20, 444450217), (97, 91639220), (194, 45819610), (388, 22909805), (431, 20624140), (485, 18327844), (862, 10312070), (970, 9163922), (1724, 5156035), (1940, 4581961), (2155, 4124828), (4310, 2062414), (8620, 1031207), (10631, 836140), (21262, 418070), (41807, 212620), (42524, 209035), (53155, 167228), (83614, 106310)]