2778889740470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1\times {\mathrm{2194201}}^1$

素因数の和:2195720

約数の個数: 32

約数和(自身を含む): 5061760709760

約数和(自身を除く): 2282870969290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1423, 2846, 7115, 14230, 126647, 253294, 633235, 1266470, 2194201, 4388402, 10971005, 21942010, 195283889, 390567778, 976419445, 1952838890, 3122348023, 6244696046, 15611740115, 31223480230, 277888974047, 555777948094, 1389444870235, 2778889740470]

約数ペア:

[(1, 2778889740470), (2, 1389444870235), (5, 555777948094), (10, 277888974047), (89, 31223480230), (178, 15611740115), (445, 6244696046), (890, 3122348023), (1423, 1952838890), (2846, 976419445), (7115, 390567778), (14230, 195283889), (126647, 21942010), (253294, 10971005), (633235, 4388402), (1266470, 2194201)]