87473990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 161235360

約数和(自身を除く): 73761370

約数列:

[1, 2, 5, 10, 59, 118, 173, 295, 346, 590, 857, 865, 1714, 1730, 4285, 8570, 10207, 20414, 50563, 51035, 101126, 102070, 148261, 252815, 296522, 505630, 741305, 1482610, 8747399, 17494798, 43736995, 87473990]

約数ペア:

[(1, 87473990), (2, 43736995), (5, 17494798), (10, 8747399), (59, 1482610), (118, 741305), (173, 505630), (295, 296522), (346, 252815), (590, 148261), (857, 102070), (865, 101126), (1714, 51035), (1730, 50563), (4285, 20414), (8570, 10207)]