47950420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 118445544

約数和(自身を除く): 70495124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 433, 452, 490, 565, 791, 866, 980, 1130, 1582, 1732, 2165, 2260, 3031, 3164, 3955, 4330, 5537, 6062, 7910, 8660, 11074, 12124, 15155, 15820, 21217, 22148, 27685, 30310, 42434, 48929, 55370, 60620, 84868, 97858, 106085, 110740, 195716, 212170, 244645, 342503, 424340, 489290, 685006, 978580, 1370012, 1712515, 2397521, 3425030, 4795042, 6850060, 9590084, 11987605, 23975210, 47950420]

約数ペア:

[(1, 47950420), (2, 23975210), (4, 11987605), (5, 9590084), (7, 6850060), (10, 4795042), (14, 3425030), (20, 2397521), (28, 1712515), (35, 1370012), (49, 978580), (70, 685006), (98, 489290), (113, 424340), (140, 342503), (196, 244645), (226, 212170), (245, 195716), (433, 110740), (452, 106085), (490, 97858), (565, 84868), (791, 60620), (866, 55370), (980, 48929), (1130, 42434), (1582, 30310), (1732, 27685), (2165, 22148), (2260, 21217), (3031, 15820), (3164, 15155), (3955, 12124), (4330, 11074), (5537, 8660), (6062, 7910)]