89138120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6173}}^1$

素因数の和:6222

約数の個数: 48

約数和(自身を含む): 211706460

約数和(自身を除く): 122568340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6173, 7220, 12346, 14440, 24692, 30865, 49384, 61730, 117287, 123460, 234574, 246920, 469148, 586435, 938296, 1172870, 2228453, 2345740, 4456906, 4691480, 8913812, 11142265, 17827624, 22284530, 44569060, 89138120]

約数ペア:

[(1, 89138120), (2, 44569060), (4, 22284530), (5, 17827624), (8, 11142265), (10, 8913812), (19, 4691480), (20, 4456906), (38, 2345740), (40, 2228453), (76, 1172870), (95, 938296), (152, 586435), (190, 469148), (361, 246920), (380, 234574), (722, 123460), (760, 117287), (1444, 61730), (1805, 49384), (2888, 30865), (3610, 24692), (6173, 14440), (7220, 12346)]