29124920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 73461600

約数和(自身を除く): 44336680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1789, 2035, 3256, 3578, 4070, 7156, 8140, 8945, 14312, 16280, 17890, 19679, 35780, 39358, 66193, 71560, 78716, 98395, 132386, 157432, 196790, 264772, 330965, 393580, 529544, 661930, 728123, 787160, 1323860, 1456246, 2647720, 2912492, 3640615, 5824984, 7281230, 14562460, 29124920]

約数ペア:

[(1, 29124920), (2, 14562460), (4, 7281230), (5, 5824984), (8, 3640615), (10, 2912492), (11, 2647720), (20, 1456246), (22, 1323860), (37, 787160), (40, 728123), (44, 661930), (55, 529544), (74, 393580), (88, 330965), (110, 264772), (148, 196790), (185, 157432), (220, 132386), (296, 98395), (370, 78716), (407, 71560), (440, 66193), (740, 39358), (814, 35780), (1480, 19679), (1628, 17890), (1789, 16280), (2035, 14312), (3256, 8945), (3578, 8140), (4070, 7156)]