49107220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 110391120

約数和(自身を除く): 61283900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1489, 1649, 1940, 2978, 3298, 5956, 6596, 7445, 8245, 14890, 16490, 25313, 29780, 32980, 50626, 101252, 126565, 144433, 253130, 288866, 506260, 577732, 722165, 1444330, 2455361, 2888660, 4910722, 9821444, 12276805, 24553610, 49107220]

約数ペア:

[(1, 49107220), (2, 24553610), (4, 12276805), (5, 9821444), (10, 4910722), (17, 2888660), (20, 2455361), (34, 1444330), (68, 722165), (85, 577732), (97, 506260), (170, 288866), (194, 253130), (340, 144433), (388, 126565), (485, 101252), (970, 50626), (1489, 32980), (1649, 29780), (1940, 25313), (2978, 16490), (3298, 14890), (5956, 8245), (6596, 7445)]