4990456940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5092303}}^1$

素因数の和:5092326

約数の個数: 36

約数和(自身を含む): 12190975776

約数和(自身を除く): 7200518836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5092303, 10184606, 20369212, 25461515, 35646121, 50923030, 71292242, 101846060, 142584484, 178230605, 249522847, 356461210, 499045694, 712922420, 998091388, 1247614235, 2495228470, 4990456940]

約数ペア:

[(1, 4990456940), (2, 2495228470), (4, 1247614235), (5, 998091388), (7, 712922420), (10, 499045694), (14, 356461210), (20, 249522847), (28, 178230605), (35, 142584484), (49, 101846060), (70, 71292242), (98, 50923030), (140, 35646121), (196, 25461515), (245, 20369212), (490, 10184606), (980, 5092303)]