27821950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 58183776

約数和(自身を除く): 30361826

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 1861, 2990, 3722, 7475, 9305, 14950, 18610, 24193, 42803, 46525, 48386, 85606, 93050, 120965, 214015, 241930, 428030, 556439, 604825, 1070075, 1112878, 1209650, 2140150, 2782195, 5564390, 13910975, 27821950]

約数ペア:

[(1, 27821950), (2, 13910975), (5, 5564390), (10, 2782195), (13, 2140150), (23, 1209650), (25, 1112878), (26, 1070075), (46, 604825), (50, 556439), (65, 428030), (115, 241930), (130, 214015), (230, 120965), (299, 93050), (325, 85606), (575, 48386), (598, 46525), (650, 42803), (1150, 24193), (1495, 18610), (1861, 14950), (2990, 9305), (3722, 7475)]