222019280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5431}}^1$

素因数の和:5524

約数の個数: 80

約数和(自身を含む): 598128384

約数和(自身を除く): 376109104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5431, 5840, 8176, 10220, 10862, 20440, 21724, 27155, 38017, 40880, 43448, 54310, 76034, 86896, 108620, 152068, 190085, 217240, 304136, 380170, 396463, 434480, 608272, 760340, 792926, 1520680, 1585852, 1982315, 2775241, 3041360, 3171704, 3964630, 5550482, 6343408, 7929260, 11100964, 13876205, 15858520, 22201928, 27752410, 31717040, 44403856, 55504820, 111009640, 222019280]

約数ペア:

[(1, 222019280), (2, 111009640), (4, 55504820), (5, 44403856), (7, 31717040), (8, 27752410), (10, 22201928), (14, 15858520), (16, 13876205), (20, 11100964), (28, 7929260), (35, 6343408), (40, 5550482), (56, 3964630), (70, 3171704), (73, 3041360), (80, 2775241), (112, 1982315), (140, 1585852), (146, 1520680), (280, 792926), (292, 760340), (365, 608272), (511, 434480), (560, 396463), (584, 380170), (730, 304136), (1022, 217240), (1168, 190085), (1460, 152068), (2044, 108620), (2555, 86896), (2920, 76034), (4088, 54310), (5110, 43448), (5431, 40880), (5840, 38017), (8176, 27155), (10220, 21724), (10862, 20440)]