9421651690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{338543}}^1$

素因数の和:338595

約数の個数: 48

約数和(自身を含む): 19451384064

約数和(自身を除く): 10029732374

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 338543, 677086, 1692715, 3385430, 3723973, 7447946, 7786489, 15572978, 18619865, 37239730, 38932445, 40963703, 77864890, 81927406, 85651379, 171302758, 204818515, 409637030, 428256895, 856513790, 942165169, 1884330338, 4710825845, 9421651690]

約数ペア:

[(1, 9421651690), (2, 4710825845), (5, 1884330338), (10, 942165169), (11, 856513790), (22, 428256895), (23, 409637030), (46, 204818515), (55, 171302758), (110, 85651379), (115, 81927406), (121, 77864890), (230, 40963703), (242, 38932445), (253, 37239730), (506, 18619865), (605, 15572978), (1210, 7786489), (1265, 7447946), (2530, 3723973), (2783, 3385430), (5566, 1692715), (13915, 677086), (27830, 338543)]