2476280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 3277960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1997, 3994, 7988, 9985, 15976, 19970, 39940, 61907, 79880, 123814, 247628, 309535, 495256, 619070, 1238140, 2476280]

約数ペア:

[(1, 2476280), (2, 1238140), (4, 619070), (5, 495256), (8, 309535), (10, 247628), (20, 123814), (31, 79880), (40, 61907), (62, 39940), (124, 19970), (155, 15976), (248, 9985), (310, 7988), (620, 3994), (1240, 1997)]