22906660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 55440000

約数和(自身を除く): 32533340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1249, 1310, 1834, 2498, 2620, 3668, 4585, 4996, 6245, 8743, 9170, 12490, 17486, 18340, 24980, 34972, 43715, 87430, 163619, 174860, 327238, 654476, 818095, 1145333, 1636190, 2290666, 3272380, 4581332, 5726665, 11453330, 22906660]

約数ペア:

[(1, 22906660), (2, 11453330), (4, 5726665), (5, 4581332), (7, 3272380), (10, 2290666), (14, 1636190), (20, 1145333), (28, 818095), (35, 654476), (70, 327238), (131, 174860), (140, 163619), (262, 87430), (524, 43715), (655, 34972), (917, 24980), (1249, 18340), (1310, 17486), (1834, 12490), (2498, 9170), (2620, 8743), (3668, 6245), (4585, 4996)]