508408520

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{26099}}^1$

素因数の和:26597

約数の個数: 32

約数和(自身を含む): 1146312000

約数和(自身を除く): 637903480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 26099, 52198, 104396, 130495, 208792, 260990, 521980, 1043960, 12710213, 25420426, 50840852, 63551065, 101681704, 127102130, 254204260, 508408520]

約数ペア:

[(1, 508408520), (2, 254204260), (4, 127102130), (5, 101681704), (8, 63551065), (10, 50840852), (20, 25420426), (40, 12710213), (487, 1043960), (974, 521980), (1948, 260990), (2435, 208792), (3896, 130495), (4870, 104396), (9740, 52198), (19480, 26099)]