487253390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1523}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 995452416

約数和(自身を除く): 508199026

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 107, 115, 130, 214, 230, 299, 535, 598, 1070, 1391, 1495, 1523, 2461, 2782, 2990, 3046, 4922, 6955, 7615, 12305, 13910, 15230, 19799, 24610, 31993, 35029, 39598, 63986, 70058, 98995, 159965, 162961, 175145, 197990, 319930, 325922, 350290, 455377, 814805, 910754, 1629610, 2118493, 2276885, 3748103, 4236986, 4553770, 7496206, 10592465, 18740515, 21184930, 37481030, 48725339, 97450678, 243626695, 487253390]

約数ペア:

[(1, 487253390), (2, 243626695), (5, 97450678), (10, 48725339), (13, 37481030), (23, 21184930), (26, 18740515), (46, 10592465), (65, 7496206), (107, 4553770), (115, 4236986), (130, 3748103), (214, 2276885), (230, 2118493), (299, 1629610), (535, 910754), (598, 814805), (1070, 455377), (1391, 350290), (1495, 325922), (1523, 319930), (2461, 197990), (2782, 175145), (2990, 162961), (3046, 159965), (4922, 98995), (6955, 70058), (7615, 63986), (12305, 39598), (13910, 35029), (15230, 31993), (19799, 24610)]