1570656890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{620813}}^1$

素因数の和:620854

約数の個数: 32

約数和(自身を含む): 3218299776

約数和(自身を除く): 1647642886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 620813, 1241626, 3104065, 6208130, 6828943, 13657886, 14278699, 28557398, 34144715, 68289430, 71393495, 142786990, 157065689, 314131378, 785328445, 1570656890]

約数ペア:

[(1, 1570656890), (2, 785328445), (5, 314131378), (10, 157065689), (11, 142786990), (22, 71393495), (23, 68289430), (46, 34144715), (55, 28557398), (110, 14278699), (115, 13657886), (230, 6828943), (253, 6208130), (506, 3104065), (1265, 1241626), (2530, 620813)]