2810236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 6138720

約数和(自身を除く): 3328484

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 289, 374, 442, 572, 578, 748, 884, 1156, 2431, 3179, 3757, 4862, 4913, 6358, 7514, 9724, 9826, 12716, 15028, 19652, 41327, 54043, 63869, 82654, 108086, 127738, 165308, 216172, 255476, 702559, 1405118, 2810236]

約数ペア:

[(1, 2810236), (2, 1405118), (4, 702559), (11, 255476), (13, 216172), (17, 165308), (22, 127738), (26, 108086), (34, 82654), (44, 63869), (52, 54043), (68, 41327), (143, 19652), (187, 15028), (221, 12716), (286, 9826), (289, 9724), (374, 7514), (442, 6358), (572, 4913), (578, 4862), (748, 3757), (884, 3179), (1156, 2431)]