4528700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 11249280

約数和(自身を除く): 6720580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 179, 220, 230, 253, 275, 358, 460, 506, 550, 575, 716, 895, 1012, 1100, 1150, 1265, 1790, 1969, 2300, 2530, 3580, 3938, 4117, 4475, 5060, 6325, 7876, 8234, 8950, 9845, 12650, 16468, 17900, 19690, 20585, 25300, 39380, 41170, 45287, 49225, 82340, 90574, 98450, 102925, 181148, 196900, 205850, 226435, 411700, 452870, 905740, 1132175, 2264350, 4528700]

約数ペア:

[(1, 4528700), (2, 2264350), (4, 1132175), (5, 905740), (10, 452870), (11, 411700), (20, 226435), (22, 205850), (23, 196900), (25, 181148), (44, 102925), (46, 98450), (50, 90574), (55, 82340), (92, 49225), (100, 45287), (110, 41170), (115, 39380), (179, 25300), (220, 20585), (230, 19690), (253, 17900), (275, 16468), (358, 12650), (460, 9845), (506, 8950), (550, 8234), (575, 7876), (716, 6325), (895, 5060), (1012, 4475), (1100, 4117), (1150, 3938), (1265, 3580), (1790, 2530), (1969, 2300)]