9539420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 22087296

約数和(自身を除く): 12547876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 331, 524, 655, 662, 1310, 1324, 1441, 1655, 2620, 2882, 3310, 3641, 5764, 6620, 7205, 7282, 14410, 14564, 18205, 28820, 36410, 43361, 72820, 86722, 173444, 216805, 433610, 476971, 867220, 953942, 1907884, 2384855, 4769710, 9539420]

約数ペア:

[(1, 9539420), (2, 4769710), (4, 2384855), (5, 1907884), (10, 953942), (11, 867220), (20, 476971), (22, 433610), (44, 216805), (55, 173444), (110, 86722), (131, 72820), (220, 43361), (262, 36410), (331, 28820), (524, 18205), (655, 14564), (662, 14410), (1310, 7282), (1324, 7205), (1441, 6620), (1655, 5764), (2620, 3641), (2882, 3310)]