4119850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4808150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 149, 158, 175, 298, 350, 395, 553, 745, 790, 1043, 1106, 1490, 1975, 2086, 2765, 3725, 3950, 5215, 5530, 7450, 10430, 11771, 13825, 23542, 26075, 27650, 52150, 58855, 82397, 117710, 164794, 294275, 411985, 588550, 823970, 2059925, 4119850]

約数ペア:

[(1, 4119850), (2, 2059925), (5, 823970), (7, 588550), (10, 411985), (14, 294275), (25, 164794), (35, 117710), (50, 82397), (70, 58855), (79, 52150), (149, 27650), (158, 26075), (175, 23542), (298, 13825), (350, 11771), (395, 10430), (553, 7450), (745, 5530), (790, 5215), (1043, 3950), (1106, 3725), (1490, 2765), (1975, 2086)]