4490004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 6799596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 419, 564, 838, 893, 1257, 1676, 1786, 2514, 2679, 3572, 5028, 5358, 7961, 10716, 15922, 19693, 23883, 31844, 39386, 47766, 59079, 78772, 95532, 118158, 236316, 374167, 748334, 1122501, 1496668, 2245002, 4490004]

約数ペア:

[(1, 4490004), (2, 2245002), (3, 1496668), (4, 1122501), (6, 748334), (12, 374167), (19, 236316), (38, 118158), (47, 95532), (57, 78772), (76, 59079), (94, 47766), (114, 39386), (141, 31844), (188, 23883), (228, 19693), (282, 15922), (419, 10716), (564, 7961), (838, 5358), (893, 5028), (1257, 3572), (1676, 2679), (1786, 2514)]