23112980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 31560940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3389, 3410, 6778, 6820, 13556, 16945, 33890, 37279, 67780, 74558, 105059, 149116, 186395, 210118, 372790, 420236, 525295, 745580, 1050590, 1155649, 2101180, 2311298, 4622596, 5778245, 11556490, 23112980]

約数ペア:

[(1, 23112980), (2, 11556490), (4, 5778245), (5, 4622596), (10, 2311298), (11, 2101180), (20, 1155649), (22, 1050590), (31, 745580), (44, 525295), (55, 420236), (62, 372790), (110, 210118), (124, 186395), (155, 149116), (220, 105059), (310, 74558), (341, 67780), (620, 37279), (682, 33890), (1364, 16945), (1705, 13556), (3389, 6820), (3410, 6778)]