423642280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{341647}}^1$

素因数の和:341689

約数の個数: 32

約数和(自身を含む): 983946240

約数和(自身を除く): 560303960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 341647, 683294, 1366588, 1708235, 2733176, 3416470, 6832940, 10591057, 13665880, 21182114, 42364228, 52955285, 84728456, 105910570, 211821140, 423642280]

約数ペア:

[(1, 423642280), (2, 211821140), (4, 105910570), (5, 84728456), (8, 52955285), (10, 42364228), (20, 21182114), (31, 13665880), (40, 10591057), (62, 6832940), (124, 3416470), (155, 2733176), (248, 1708235), (310, 1366588), (620, 683294), (1240, 341647)]