7622890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 15767136

約数和(自身を除く): 8144246

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 529, 655, 1058, 1265, 1310, 1441, 2530, 2645, 2882, 3013, 5290, 5819, 6026, 7205, 11638, 14410, 15065, 29095, 30130, 33143, 58190, 66286, 69299, 138598, 165715, 331430, 346495, 692990, 762289, 1524578, 3811445, 7622890]

約数ペア:

[(1, 7622890), (2, 3811445), (5, 1524578), (10, 762289), (11, 692990), (22, 346495), (23, 331430), (46, 165715), (55, 138598), (110, 69299), (115, 66286), (131, 58190), (230, 33143), (253, 30130), (262, 29095), (506, 15065), (529, 14410), (655, 11638), (1058, 7205), (1265, 6026), (1310, 5819), (1441, 5290), (2530, 3013), (2645, 2882)]