4640028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 11665920

約数和(自身を除く): 7025892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 433, 564, 866, 893, 1299, 1732, 1786, 2598, 2679, 3572, 5196, 5358, 8227, 10716, 16454, 20351, 24681, 32908, 40702, 49362, 61053, 81404, 98724, 122106, 244212, 386669, 773338, 1160007, 1546676, 2320014, 4640028]

約数ペア:

[(1, 4640028), (2, 2320014), (3, 1546676), (4, 1160007), (6, 773338), (12, 386669), (19, 244212), (38, 122106), (47, 98724), (57, 81404), (76, 61053), (94, 49362), (114, 40702), (141, 32908), (188, 24681), (228, 20351), (282, 16454), (433, 10716), (564, 8227), (866, 5358), (893, 5196), (1299, 3572), (1732, 2679), (1786, 2598)]