42807890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 79847424

約数和(自身を除く): 37039534

約数列:

[1, 2, 5, 10, 37, 74, 127, 185, 254, 370, 635, 911, 1270, 1822, 4555, 4699, 9110, 9398, 23495, 33707, 46990, 67414, 115697, 168535, 231394, 337070, 578485, 1156970, 4280789, 8561578, 21403945, 42807890]

約数ペア:

[(1, 42807890), (2, 21403945), (5, 8561578), (10, 4280789), (37, 1156970), (74, 578485), (127, 337070), (185, 231394), (254, 168535), (370, 115697), (635, 67414), (911, 46990), (1270, 33707), (1822, 23495), (4555, 9398), (4699, 9110)]