492940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 36

約数和(自身を含む): 1206576

約数和(自身を除く): 713636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 503, 980, 1006, 2012, 2515, 3521, 5030, 7042, 10060, 14084, 17605, 24647, 35210, 49294, 70420, 98588, 123235, 246470, 492940]

約数ペア:

[(1, 492940), (2, 246470), (4, 123235), (5, 98588), (7, 70420), (10, 49294), (14, 35210), (20, 24647), (28, 17605), (35, 14084), (49, 10060), (70, 7042), (98, 5030), (140, 3521), (196, 2515), (245, 2012), (490, 1006), (503, 980)]