13471784920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{746773}}^1$

素因数の和:746836

約数の個数: 64

約数和(自身を含む): 33873668640

約数和(自身を除く): 20401883720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 746773, 1493546, 2987092, 3733865, 5974184, 7467730, 8214503, 14935460, 16429006, 29870920, 30617693, 32858012, 41072515, 61235386, 65716024, 82145030, 122470772, 153088465, 164290060, 244941544, 306176930, 328580120, 336794623, 612353860, 673589246, 1224707720, 1347178492, 1683973115, 2694356984, 3367946230, 6735892460, 13471784920]

約数ペア:

[(1, 13471784920), (2, 6735892460), (4, 3367946230), (5, 2694356984), (8, 1683973115), (10, 1347178492), (11, 1224707720), (20, 673589246), (22, 612353860), (40, 336794623), (41, 328580120), (44, 306176930), (55, 244941544), (82, 164290060), (88, 153088465), (110, 122470772), (164, 82145030), (205, 65716024), (220, 61235386), (328, 41072515), (410, 32858012), (440, 30617693), (451, 29870920), (820, 16429006), (902, 14935460), (1640, 8214503), (1804, 7467730), (2255, 5974184), (3608, 3733865), (4510, 2987092), (9020, 1493546), (18040, 746773)]