2889200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 7195968

約数和(自身を除く): 4306768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 233, 248, 310, 400, 466, 496, 620, 775, 932, 1165, 1240, 1550, 1864, 2330, 2480, 3100, 3728, 4660, 5825, 6200, 7223, 9320, 11650, 12400, 14446, 18640, 23300, 28892, 36115, 46600, 57784, 72230, 93200, 115568, 144460, 180575, 288920, 361150, 577840, 722300, 1444600, 2889200]

約数ペア:

[(1, 2889200), (2, 1444600), (4, 722300), (5, 577840), (8, 361150), (10, 288920), (16, 180575), (20, 144460), (25, 115568), (31, 93200), (40, 72230), (50, 57784), (62, 46600), (80, 36115), (100, 28892), (124, 23300), (155, 18640), (200, 14446), (233, 12400), (248, 11650), (310, 9320), (400, 7223), (466, 6200), (496, 5825), (620, 4660), (775, 3728), (932, 3100), (1165, 2480), (1240, 2330), (1550, 1864)]