163557650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 151422190

約数列:

[1, 2, 5, 10, 25, 47, 50, 79, 94, 158, 235, 395, 470, 790, 881, 1175, 1762, 1975, 2350, 3713, 3950, 4405, 7426, 8810, 18565, 22025, 37130, 41407, 44050, 69599, 82814, 92825, 139198, 185650, 207035, 347995, 414070, 695990, 1035175, 1739975, 2070350, 3271153, 3479950, 6542306, 16355765, 32711530, 81778825, 163557650]

約数ペア:

[(1, 163557650), (2, 81778825), (5, 32711530), (10, 16355765), (25, 6542306), (47, 3479950), (50, 3271153), (79, 2070350), (94, 1739975), (158, 1035175), (235, 695990), (395, 414070), (470, 347995), (790, 207035), (881, 185650), (1175, 139198), (1762, 92825), (1975, 82814), (2350, 69599), (3713, 44050), (3950, 41407), (4405, 37130), (7426, 22025), (8810, 18565)]