17226770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 18395950

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 619, 1210, 1238, 1265, 2530, 2783, 3095, 5566, 6190, 6809, 13618, 13915, 14237, 27830, 28474, 34045, 68090, 71185, 74899, 142370, 149798, 156607, 313214, 374495, 748990, 783035, 1566070, 1722677, 3445354, 8613385, 17226770]

約数ペア:

[(1, 17226770), (2, 8613385), (5, 3445354), (10, 1722677), (11, 1566070), (22, 783035), (23, 748990), (46, 374495), (55, 313214), (110, 156607), (115, 149798), (121, 142370), (230, 74899), (242, 71185), (253, 68090), (506, 34045), (605, 28474), (619, 27830), (1210, 14237), (1238, 13915), (1265, 13618), (2530, 6809), (2783, 6190), (3095, 5566)]