387434120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 892382400

約数和(自身を除く): 504948280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 181, 236, 295, 362, 472, 590, 724, 905, 907, 1180, 1448, 1810, 1814, 2360, 3620, 3628, 4535, 7240, 7256, 9070, 10679, 18140, 21358, 36280, 42716, 53395, 53513, 85432, 106790, 107026, 164167, 213580, 214052, 267565, 328334, 427160, 428104, 535130, 656668, 820835, 1070260, 1313336, 1641670, 2140520, 3283340, 6566680, 9685853, 19371706, 38743412, 48429265, 77486824, 96858530, 193717060, 387434120]

約数ペア:

[(1, 387434120), (2, 193717060), (4, 96858530), (5, 77486824), (8, 48429265), (10, 38743412), (20, 19371706), (40, 9685853), (59, 6566680), (118, 3283340), (181, 2140520), (236, 1641670), (295, 1313336), (362, 1070260), (472, 820835), (590, 656668), (724, 535130), (905, 428104), (907, 427160), (1180, 328334), (1448, 267565), (1810, 214052), (1814, 213580), (2360, 164167), (3620, 107026), (3628, 106790), (4535, 85432), (7240, 53513), (7256, 53395), (9070, 42716), (10679, 36280), (18140, 21358)]