2500910020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{10589}}^1$

素因数の和:10853

約数の個数: 72

約数和(自身を含む): 6135295320

約数和(自身を除く): 3634385300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 241, 245, 482, 490, 964, 980, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 10589, 11809, 16870, 21178, 23618, 33740, 42356, 47236, 52945, 59045, 74123, 105890, 118090, 148246, 211780, 236180, 296492, 370615, 518861, 741230, 1037722, 1482460, 2075444, 2551949, 2594305, 5103898, 5188610, 10207796, 10377220, 12759745, 17863643, 25519490, 35727286, 51038980, 71454572, 89318215, 125045501, 178636430, 250091002, 357272860, 500182004, 625227505, 1250455010, 2500910020]

約数ペア:

[(1, 2500910020), (2, 1250455010), (4, 625227505), (5, 500182004), (7, 357272860), (10, 250091002), (14, 178636430), (20, 125045501), (28, 89318215), (35, 71454572), (49, 51038980), (70, 35727286), (98, 25519490), (140, 17863643), (196, 12759745), (241, 10377220), (245, 10207796), (482, 5188610), (490, 5103898), (964, 2594305), (980, 2551949), (1205, 2075444), (1687, 1482460), (2410, 1037722), (3374, 741230), (4820, 518861), (6748, 370615), (8435, 296492), (10589, 236180), (11809, 211780), (16870, 148246), (21178, 118090), (23618, 105890), (33740, 74123), (42356, 59045), (47236, 52945)]