190195850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9439}}^1$

素因数の和:9495

約数の個数: 48

約数和(自身を含む): 393308160

約数和(自身を除く): 203112310

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, 9439, 10075, 18878, 20150, 47195, 94390, 122707, 235975, 245414, 292609, 471950, 585218, 613535, 1227070, 1463045, 2926090, 3067675, 3803917, 6135350, 7315225, 7607834, 14630450, 19019585, 38039170, 95097925, 190195850]

約数ペア:

[(1, 190195850), (2, 95097925), (5, 38039170), (10, 19019585), (13, 14630450), (25, 7607834), (26, 7315225), (31, 6135350), (50, 3803917), (62, 3067675), (65, 2926090), (130, 1463045), (155, 1227070), (310, 613535), (325, 585218), (403, 471950), (650, 292609), (775, 245414), (806, 235975), (1550, 122707), (2015, 94390), (4030, 47195), (9439, 20150), (10075, 18878)]