4246340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 10416000

約数和(自身を除く): 6169660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 619, 686, 980, 1238, 1372, 1715, 2476, 3095, 3430, 4333, 6190, 6860, 8666, 12380, 17332, 21665, 30331, 43330, 60662, 86660, 121324, 151655, 212317, 303310, 424634, 606620, 849268, 1061585, 2123170, 4246340]

約数ペア:

[(1, 4246340), (2, 2123170), (4, 1061585), (5, 849268), (7, 606620), (10, 424634), (14, 303310), (20, 212317), (28, 151655), (35, 121324), (49, 86660), (70, 60662), (98, 43330), (140, 30331), (196, 21665), (245, 17332), (343, 12380), (490, 8666), (619, 6860), (686, 6190), (980, 4333), (1238, 3430), (1372, 3095), (1715, 2476)]