42448660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 99368640

約数和(自身を除く): 56919980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6571, 13142, 26284, 32855, 65710, 111707, 124849, 131420, 223414, 249698, 446828, 499396, 558535, 624245, 1117070, 1248490, 2122433, 2234140, 2496980, 4244866, 8489732, 10612165, 21224330, 42448660]

約数ペア:

[(1, 42448660), (2, 21224330), (4, 10612165), (5, 8489732), (10, 4244866), (17, 2496980), (19, 2234140), (20, 2122433), (34, 1248490), (38, 1117070), (68, 624245), (76, 558535), (85, 499396), (95, 446828), (170, 249698), (190, 223414), (323, 131420), (340, 124849), (380, 111707), (646, 65710), (1292, 32855), (1615, 26284), (3230, 13142), (6460, 6571)]