190155550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9493

約数の個数: 48

約数和(自身を含む): 393224832

約数和(自身を除く): 203069282

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 9437, 10075, 18874, 20150, 47185, 94370, 122681, 235925, 245362, 292547, 471850, 585094, 613405, 1226810, 1462735, 2925470, 3067025, 3803111, 6134050, 7313675, 7606222, 14627350, 19015555, 38031110, 95077775, 190155550]

約数ペア:

[(1, 190155550), (2, 95077775), (5, 38031110), (10, 19015555), (13, 14627350), (25, 7606222), (26, 7313675), (31, 6134050), (50, 3803111), (62, 3067025), (65, 2925470), (130, 1462735), (155, 1226810), (310, 613405), (325, 585094), (403, 471850), (650, 292547), (775, 245362), (806, 235925), (1550, 122681), (2015, 94370), (4030, 47185), (9437, 20150), (10075, 18874)]