487203440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{196453}}^1$

素因数の和:196497

約数の個数: 40

約数和(自身を含む): 1169294208

約数和(自身を除く): 682090768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 196453, 392906, 785812, 982265, 1571624, 1964530, 3143248, 3929060, 6090043, 7858120, 12180086, 15716240, 24360172, 30450215, 48720344, 60900430, 97440688, 121800860, 243601720, 487203440]

約数ペア:

[(1, 487203440), (2, 243601720), (4, 121800860), (5, 97440688), (8, 60900430), (10, 48720344), (16, 30450215), (20, 24360172), (31, 15716240), (40, 12180086), (62, 7858120), (80, 6090043), (124, 3929060), (155, 3143248), (248, 1964530), (310, 1571624), (496, 982265), (620, 785812), (1240, 392906), (2480, 196453)]