31880459420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6960799}}^1$

素因数の和:6961037

約数の個数: 24

約数和(自身を含む): 67241328000

約数和(自身を除く): 35360868580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 6960799, 13921598, 27843196, 34803995, 69607990, 139215980, 1594022971, 3188045942, 6376091884, 7970114855, 15940229710, 31880459420]

約数ペア:

[(1, 31880459420), (2, 15940229710), (4, 7970114855), (5, 6376091884), (10, 3188045942), (20, 1594022971), (229, 139215980), (458, 69607990), (916, 34803995), (1145, 27843196), (2290, 13921598), (4580, 6960799)]