4934020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 12757248

約数和(自身を除く): 7823228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2711, 5422, 10844, 13555, 18977, 27110, 35243, 37954, 54220, 70486, 75908, 94885, 140972, 176215, 189770, 246701, 352430, 379540, 493402, 704860, 986804, 1233505, 2467010, 4934020]

約数ペア:

[(1, 4934020), (2, 2467010), (4, 1233505), (5, 986804), (7, 704860), (10, 493402), (13, 379540), (14, 352430), (20, 246701), (26, 189770), (28, 176215), (35, 140972), (52, 94885), (65, 75908), (70, 70486), (91, 54220), (130, 37954), (140, 35243), (182, 27110), (260, 18977), (364, 13555), (455, 10844), (910, 5422), (1820, 2711)]