25281890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 48605184

約数和(自身を除く): 23323294

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1171, 1270, 2159, 2342, 4318, 5855, 10795, 11710, 19907, 21590, 39814, 99535, 148717, 199070, 297434, 743585, 1487170, 2528189, 5056378, 12640945, 25281890]

約数ペア:

[(1, 25281890), (2, 12640945), (5, 5056378), (10, 2528189), (17, 1487170), (34, 743585), (85, 297434), (127, 199070), (170, 148717), (254, 99535), (635, 39814), (1171, 21590), (1270, 19907), (2159, 11710), (2342, 10795), (4318, 5855)]