17504890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 35908488

約数和(自身を除く): 18403598

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 373, 494, 722, 746, 1235, 1805, 1865, 2470, 3610, 3730, 4693, 4849, 7087, 9386, 9698, 14174, 23465, 24245, 35435, 46930, 48490, 70870, 92131, 134653, 184262, 269306, 460655, 673265, 921310, 1346530, 1750489, 3500978, 8752445, 17504890]

約数ペア:

[(1, 17504890), (2, 8752445), (5, 3500978), (10, 1750489), (13, 1346530), (19, 921310), (26, 673265), (38, 460655), (65, 269306), (95, 184262), (130, 134653), (190, 92131), (247, 70870), (361, 48490), (373, 46930), (494, 35435), (722, 24245), (746, 23465), (1235, 14174), (1805, 9698), (1865, 9386), (2470, 7087), (3610, 4849), (3730, 4693)]