31027550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 61750512

約数和(自身を除く): 30722962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 173, 211, 346, 422, 425, 850, 865, 1055, 1730, 2110, 2941, 3587, 4325, 5275, 5882, 7174, 8650, 10550, 14705, 17935, 29410, 35870, 36503, 73006, 73525, 89675, 147050, 179350, 182515, 365030, 620551, 912575, 1241102, 1825150, 3102755, 6205510, 15513775, 31027550]

約数ペア:

[(1, 31027550), (2, 15513775), (5, 6205510), (10, 3102755), (17, 1825150), (25, 1241102), (34, 912575), (50, 620551), (85, 365030), (170, 182515), (173, 179350), (211, 147050), (346, 89675), (422, 73525), (425, 73006), (850, 36503), (865, 35870), (1055, 29410), (1730, 17935), (2110, 14705), (2941, 10550), (3587, 8650), (4325, 7174), (5275, 5882)]