43371020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28163}}^1$

素因数の和:28190

約数の個数: 48

約数和(自身を含む): 113557248

約数和(自身を除く): 70186228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 28163, 56326, 112652, 140815, 197141, 281630, 309793, 394282, 563260, 619586, 788564, 985705, 1239172, 1548965, 1971410, 2168551, 3097930, 3942820, 4337102, 6195860, 8674204, 10842755, 21685510, 43371020]

約数ペア:

[(1, 43371020), (2, 21685510), (4, 10842755), (5, 8674204), (7, 6195860), (10, 4337102), (11, 3942820), (14, 3097930), (20, 2168551), (22, 1971410), (28, 1548965), (35, 1239172), (44, 985705), (55, 788564), (70, 619586), (77, 563260), (110, 394282), (140, 309793), (154, 281630), (220, 197141), (308, 140815), (385, 112652), (770, 56326), (1540, 28163)]