109463980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 240912000

約数和(自身を除く): 131448020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 2389, 4582, 4778, 9164, 9556, 11455, 11945, 22910, 23890, 45820, 47780, 69281, 138562, 188731, 277124, 346405, 377462, 692810, 754924, 943655, 1385620, 1887310, 3774620, 5473199, 10946398, 21892796, 27365995, 54731990, 109463980]

約数ペア:

[(1, 109463980), (2, 54731990), (4, 27365995), (5, 21892796), (10, 10946398), (20, 5473199), (29, 3774620), (58, 1887310), (79, 1385620), (116, 943655), (145, 754924), (158, 692810), (290, 377462), (316, 346405), (395, 277124), (580, 188731), (790, 138562), (1580, 69281), (2291, 47780), (2389, 45820), (4582, 23890), (4778, 22910), (9164, 11945), (9556, 11455)]