39587860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 90429696

約数和(自身を除く): 50841836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1423, 2140, 2782, 2846, 5564, 5692, 6955, 7115, 13910, 14230, 18499, 27820, 28460, 36998, 73996, 92495, 152261, 184990, 304522, 369980, 609044, 761305, 1522610, 1979393, 3045220, 3958786, 7917572, 9896965, 19793930, 39587860]

約数ペア:

[(1, 39587860), (2, 19793930), (4, 9896965), (5, 7917572), (10, 3958786), (13, 3045220), (20, 1979393), (26, 1522610), (52, 761305), (65, 609044), (107, 369980), (130, 304522), (214, 184990), (260, 152261), (428, 92495), (535, 73996), (1070, 36998), (1391, 28460), (1423, 27820), (2140, 18499), (2782, 14230), (2846, 13910), (5564, 7115), (5692, 6955)]