9897290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 20200320

約数和(自身を除く): 10303030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 4007, 8014, 20035, 40070, 52091, 76133, 104182, 152266, 260455, 380665, 520910, 761330, 989729, 1979458, 4948645, 9897290]

約数ペア:

[(1, 9897290), (2, 4948645), (5, 1979458), (10, 989729), (13, 761330), (19, 520910), (26, 380665), (38, 260455), (65, 152266), (95, 104182), (130, 76133), (190, 52091), (247, 40070), (494, 20035), (1235, 8014), (2470, 4007)]