62804990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 115840800

約数和(自身を除く): 53035810

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 691, 745, 1382, 1490, 3455, 6910, 9089, 18178, 42151, 45445, 84302, 90890, 102959, 205918, 210755, 421510, 514795, 1029590, 6280499, 12560998, 31402495, 62804990]

約数ペア:

[(1, 62804990), (2, 31402495), (5, 12560998), (10, 6280499), (61, 1029590), (122, 514795), (149, 421510), (298, 210755), (305, 205918), (610, 102959), (691, 90890), (745, 84302), (1382, 45445), (1490, 42151), (3455, 18178), (6910, 9089)]