126857420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 279514368

約数和(自身を除く): 152656948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 1307, 2110, 2614, 4220, 4853, 5228, 6535, 9706, 13070, 19412, 24265, 26140, 30061, 48530, 60122, 97060, 120244, 150305, 275777, 300610, 551554, 601220, 1103108, 1378885, 2757770, 5515540, 6342871, 12685742, 25371484, 31714355, 63428710, 126857420]

約数ペア:

[(1, 126857420), (2, 63428710), (4, 31714355), (5, 25371484), (10, 12685742), (20, 6342871), (23, 5515540), (46, 2757770), (92, 1378885), (115, 1103108), (211, 601220), (230, 551554), (422, 300610), (460, 275777), (844, 150305), (1055, 120244), (1307, 97060), (2110, 60122), (2614, 48530), (4220, 30061), (4853, 26140), (5228, 24265), (6535, 19412), (9706, 13070)]