1878756470

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 3519996480

約数和(自身を除く): 1641240010

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 181, 241, 295, 362, 365, 482, 590, 730, 905, 1205, 1810, 2410, 4307, 8614, 10679, 13213, 14219, 17593, 21358, 21535, 26426, 28438, 35186, 43070, 43621, 53395, 66065, 71095, 87242, 87965, 106790, 132130, 142190, 175930, 218105, 436210, 779567, 1037987, 1559134, 2075974, 2573639, 3184333, 3897835, 5147278, 5189935, 6368666, 7795670, 10379870, 12868195, 15921665, 25736390, 31843330, 187875647, 375751294, 939378235, 1878756470]

約数ペア:

[(1, 1878756470), (2, 939378235), (5, 375751294), (10, 187875647), (59, 31843330), (73, 25736390), (118, 15921665), (146, 12868195), (181, 10379870), (241, 7795670), (295, 6368666), (362, 5189935), (365, 5147278), (482, 3897835), (590, 3184333), (730, 2573639), (905, 2075974), (1205, 1559134), (1810, 1037987), (2410, 779567), (4307, 436210), (8614, 218105), (10679, 175930), (13213, 142190), (14219, 132130), (17593, 106790), (21358, 87965), (21535, 87242), (26426, 71095), (28438, 66065), (35186, 53395), (43070, 43621)]