713252020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144383}}^1$

素因数の和:144424

約数の個数: 48

約数和(自身を含む): 1697955840

約数和(自身を除く): 984703820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 144383, 288766, 577532, 721915, 1443830, 1876979, 2743277, 2887660, 3753958, 5486554, 7507916, 9384895, 10973108, 13716385, 18769790, 27432770, 35662601, 37539580, 54865540, 71325202, 142650404, 178313005, 356626010, 713252020]

約数ペア:

[(1, 713252020), (2, 356626010), (4, 178313005), (5, 142650404), (10, 71325202), (13, 54865540), (19, 37539580), (20, 35662601), (26, 27432770), (38, 18769790), (52, 13716385), (65, 10973108), (76, 9384895), (95, 7507916), (130, 5486554), (190, 3753958), (247, 2887660), (260, 2743277), (380, 1876979), (494, 1443830), (988, 721915), (1235, 577532), (2470, 288766), (4940, 144383)]