417430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 32

約数和(自身を含む): 856800

約数和(自身を除く): 439370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2197, 2470, 3211, 4394, 6422, 10985, 16055, 21970, 32110, 41743, 83486, 208715, 417430]

約数ペア:

[(1, 417430), (2, 208715), (5, 83486), (10, 41743), (13, 32110), (19, 21970), (26, 16055), (38, 10985), (65, 6422), (95, 4394), (130, 3211), (169, 2470), (190, 2197), (247, 1690), (338, 1235), (494, 845)]