1900534354340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{1370189}}^1$

素因数の和:1370732

約数の個数: 48

約数和(自身を含む): 4021913226240

約数和(自身を除く): 2121378871900

約数列:

[1, 2, 4, 5, 10, 20, 223, 311, 446, 622, 892, 1115, 1244, 1555, 2230, 3110, 4460, 6220, 69353, 138706, 277412, 346765, 693530, 1370189, 1387060, 2740378, 5480756, 6850945, 13701890, 27403780, 305552147, 426128779, 611104294, 852257558, 1222208588, 1527760735, 1704515116, 2130643895, 3055521470, 4261287790, 6111042940, 8522575580, 95026717717, 190053435434, 380106870868, 475133588585, 950267177170, 1900534354340]

約数ペア:

[(1, 1900534354340), (2, 950267177170), (4, 475133588585), (5, 380106870868), (10, 190053435434), (20, 95026717717), (223, 8522575580), (311, 6111042940), (446, 4261287790), (622, 3055521470), (892, 2130643895), (1115, 1704515116), (1244, 1527760735), (1555, 1222208588), (2230, 852257558), (3110, 611104294), (4460, 426128779), (6220, 305552147), (69353, 27403780), (138706, 13701890), (277412, 6850945), (346765, 5480756), (693530, 2740378), (1370189, 1387060)]