9729520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 24596640

約数和(自身を除く): 14867120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 173, 185, 190, 296, 304, 346, 370, 380, 592, 692, 703, 740, 760, 865, 1384, 1406, 1480, 1520, 1730, 2768, 2812, 2960, 3287, 3460, 3515, 5624, 6401, 6574, 6920, 7030, 11248, 12802, 13148, 13840, 14060, 16435, 25604, 26296, 28120, 32005, 32870, 51208, 52592, 56240, 64010, 65740, 102416, 121619, 128020, 131480, 243238, 256040, 262960, 486476, 512080, 608095, 972952, 1216190, 1945904, 2432380, 4864760, 9729520]

約数ペア:

[(1, 9729520), (2, 4864760), (4, 2432380), (5, 1945904), (8, 1216190), (10, 972952), (16, 608095), (19, 512080), (20, 486476), (37, 262960), (38, 256040), (40, 243238), (74, 131480), (76, 128020), (80, 121619), (95, 102416), (148, 65740), (152, 64010), (173, 56240), (185, 52592), (190, 51208), (296, 32870), (304, 32005), (346, 28120), (370, 26296), (380, 25604), (592, 16435), (692, 14060), (703, 13840), (740, 13148), (760, 12802), (865, 11248), (1384, 7030), (1406, 6920), (1480, 6574), (1520, 6401), (1730, 5624), (2768, 3515), (2812, 3460), (2960, 3287)]