24762800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 60

約数和(自身を含む): 61442496

約数和(自身を除く): 36679696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 1997, 2480, 3100, 3994, 6200, 7988, 9985, 12400, 15976, 19970, 31952, 39940, 49925, 61907, 79880, 99850, 123814, 159760, 199700, 247628, 309535, 399400, 495256, 619070, 798800, 990512, 1238140, 1547675, 2476280, 3095350, 4952560, 6190700, 12381400, 24762800]

約数ペア:

[(1, 24762800), (2, 12381400), (4, 6190700), (5, 4952560), (8, 3095350), (10, 2476280), (16, 1547675), (20, 1238140), (25, 990512), (31, 798800), (40, 619070), (50, 495256), (62, 399400), (80, 309535), (100, 247628), (124, 199700), (155, 159760), (200, 123814), (248, 99850), (310, 79880), (400, 61907), (496, 49925), (620, 39940), (775, 31952), (1240, 19970), (1550, 15976), (1997, 12400), (2480, 9985), (3100, 7988), (3994, 6200)]