47994520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 128537280

約数和(自身を除く): 80542760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 521, 658, 940, 980, 1042, 1316, 1645, 1880, 1960, 2084, 2303, 2605, 2632, 3290, 3647, 4168, 4606, 5210, 6580, 7294, 9212, 10420, 11515, 13160, 14588, 18235, 18424, 20840, 23030, 24487, 25529, 29176, 36470, 46060, 48974, 51058, 72940, 92120, 97948, 102116, 122435, 127645, 145880, 171409, 195896, 204232, 244870, 255290, 342818, 489740, 510580, 685636, 857045, 979480, 1021160, 1199863, 1371272, 1714090, 2399726, 3428180, 4799452, 5999315, 6856360, 9598904, 11998630, 23997260, 47994520]

約数ペア:

[(1, 47994520), (2, 23997260), (4, 11998630), (5, 9598904), (7, 6856360), (8, 5999315), (10, 4799452), (14, 3428180), (20, 2399726), (28, 1714090), (35, 1371272), (40, 1199863), (47, 1021160), (49, 979480), (56, 857045), (70, 685636), (94, 510580), (98, 489740), (140, 342818), (188, 255290), (196, 244870), (235, 204232), (245, 195896), (280, 171409), (329, 145880), (376, 127645), (392, 122435), (470, 102116), (490, 97948), (521, 92120), (658, 72940), (940, 51058), (980, 48974), (1042, 46060), (1316, 36470), (1645, 29176), (1880, 25529), (1960, 24487), (2084, 23030), (2303, 20840), (2605, 18424), (2632, 18235), (3290, 14588), (3647, 13160), (4168, 11515), (4606, 10420), (5210, 9212), (6580, 7294)]