340536430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137869}}^1$

素因数の和:137908

約数の個数: 32

約数和(自身を含む): 694864800

約数和(自身を除く): 354328370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 137869, 275738, 689345, 1378690, 1792297, 2619511, 3584594, 5239022, 8961485, 13097555, 17922970, 26195110, 34053643, 68107286, 170268215, 340536430]

約数ペア:

[(1, 340536430), (2, 170268215), (5, 68107286), (10, 34053643), (13, 26195110), (19, 17922970), (26, 13097555), (38, 8961485), (65, 5239022), (95, 3584594), (130, 2619511), (190, 1792297), (247, 1378690), (494, 689345), (1235, 275738), (2470, 137869)]