27618970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 53210880

約数和(自身を除く): 25591910

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 2383, 4766, 5795, 11590, 11915, 23830, 45277, 90554, 145363, 226385, 290726, 452770, 726815, 1453630, 2761897, 5523794, 13809485, 27618970]

約数ペア:

[(1, 27618970), (2, 13809485), (5, 5523794), (10, 2761897), (19, 1453630), (38, 726815), (61, 452770), (95, 290726), (122, 226385), (190, 145363), (305, 90554), (610, 45277), (1159, 23830), (2318, 11915), (2383, 11590), (4766, 5795)]