4202380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6663860

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, 2309, 4618, 9236, 11545, 16163, 23090, 30017, 32326, 46180, 60034, 64652, 80815, 120068, 150085, 161630, 210119, 300170, 323260, 420238, 600340, 840476, 1050595, 2101190, 4202380]

約数ペア:

[(1, 4202380), (2, 2101190), (4, 1050595), (5, 840476), (7, 600340), (10, 420238), (13, 323260), (14, 300170), (20, 210119), (26, 161630), (28, 150085), (35, 120068), (52, 80815), (65, 64652), (70, 60034), (91, 46180), (130, 32326), (140, 30017), (182, 23090), (260, 16163), (364, 11545), (455, 9236), (910, 4618), (1820, 2309)]