1245187430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1\times {\mathrm{1373}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 2270397600

約数和(自身を除く): 1025210170

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1019, 1373, 2038, 2746, 5095, 6865, 10190, 13730, 90691, 122197, 181382, 244394, 453455, 610985, 906910, 1221970, 1399087, 2798174, 6995435, 13990870, 124518743, 249037486, 622593715, 1245187430]

約数ペア:

[(1, 1245187430), (2, 622593715), (5, 249037486), (10, 124518743), (89, 13990870), (178, 6995435), (445, 2798174), (890, 1399087), (1019, 1221970), (1373, 906910), (2038, 610985), (2746, 453455), (5095, 244394), (6865, 181382), (10190, 122197), (13730, 90691)]