4039700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 10416000

約数和(自身を除く): 6376300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 199, 203, 290, 350, 398, 406, 580, 700, 725, 796, 812, 995, 1015, 1393, 1450, 1990, 2030, 2786, 2900, 3980, 4060, 4975, 5075, 5572, 5771, 6965, 9950, 10150, 11542, 13930, 19900, 20300, 23084, 27860, 28855, 34825, 40397, 57710, 69650, 80794, 115420, 139300, 144275, 161588, 201985, 288550, 403970, 577100, 807940, 1009925, 2019850, 4039700]

約数ペア:

[(1, 4039700), (2, 2019850), (4, 1009925), (5, 807940), (7, 577100), (10, 403970), (14, 288550), (20, 201985), (25, 161588), (28, 144275), (29, 139300), (35, 115420), (50, 80794), (58, 69650), (70, 57710), (100, 40397), (116, 34825), (140, 28855), (145, 27860), (175, 23084), (199, 20300), (203, 19900), (290, 13930), (350, 11542), (398, 10150), (406, 9950), (580, 6965), (700, 5771), (725, 5572), (796, 5075), (812, 4975), (995, 4060), (1015, 3980), (1393, 2900), (1450, 2786), (1990, 2030)]