513879770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3023}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 940584960

約数和(自身を除く): 426705190

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 890, 955, 1910, 3023, 6046, 15115, 16999, 30230, 33998, 84995, 169990, 269047, 538094, 577393, 1154786, 1345235, 2690470, 2886965, 5773930, 51387977, 102775954, 256939885, 513879770]

約数ペア:

[(1, 513879770), (2, 256939885), (5, 102775954), (10, 51387977), (89, 5773930), (178, 2886965), (191, 2690470), (382, 1345235), (445, 1154786), (890, 577393), (955, 538094), (1910, 269047), (3023, 169990), (6046, 84995), (15115, 33998), (16999, 30230)]