22928740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 26834204

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 241, 268, 284, 335, 355, 482, 670, 710, 964, 1205, 1340, 1420, 2410, 4757, 4820, 9514, 16147, 17111, 19028, 23785, 32294, 34222, 47570, 64588, 68444, 80735, 85555, 95140, 161470, 171110, 322940, 342220, 1146437, 2292874, 4585748, 5732185, 11464370, 22928740]

約数ペア:

[(1, 22928740), (2, 11464370), (4, 5732185), (5, 4585748), (10, 2292874), (20, 1146437), (67, 342220), (71, 322940), (134, 171110), (142, 161470), (241, 95140), (268, 85555), (284, 80735), (335, 68444), (355, 64588), (482, 47570), (670, 34222), (710, 32294), (964, 23785), (1205, 19028), (1340, 17111), (1420, 16147), (2410, 9514), (4757, 4820)]