1713721520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65111}}^1$

素因数の和:65178

約数の個数: 80

約数和(自身を含む): 4650559488

約数和(自身を除く): 2936837968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 65111, 130222, 260444, 325555, 455777, 520888, 651110, 911554, 1041776, 1302220, 1823108, 2278885, 2604440, 3060217, 3646216, 4557770, 5208880, 6120434, 7292432, 9115540, 12240868, 15301085, 18231080, 21421519, 24481736, 30602170, 36462160, 42843038, 48963472, 61204340, 85686076, 107107595, 122408680, 171372152, 214215190, 244817360, 342744304, 428430380, 856860760, 1713721520]

約数ペア:

[(1, 1713721520), (2, 856860760), (4, 428430380), (5, 342744304), (7, 244817360), (8, 214215190), (10, 171372152), (14, 122408680), (16, 107107595), (20, 85686076), (28, 61204340), (35, 48963472), (40, 42843038), (47, 36462160), (56, 30602170), (70, 24481736), (80, 21421519), (94, 18231080), (112, 15301085), (140, 12240868), (188, 9115540), (235, 7292432), (280, 6120434), (329, 5208880), (376, 4557770), (470, 3646216), (560, 3060217), (658, 2604440), (752, 2278885), (940, 1823108), (1316, 1302220), (1645, 1041776), (1880, 911554), (2632, 651110), (3290, 520888), (3760, 455777), (5264, 325555), (6580, 260444), (13160, 130222), (26320, 65111)]