395437910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 848517120

約数和(自身を除く): 453079210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 131, 145, 203, 262, 290, 406, 655, 917, 1015, 1310, 1487, 1834, 2030, 2974, 3799, 4585, 7435, 7598, 9170, 10409, 14870, 18995, 20818, 26593, 37990, 43123, 52045, 53186, 86246, 104090, 132965, 194797, 215615, 265930, 301861, 389594, 431230, 603722, 973985, 1363579, 1509305, 1947970, 2727158, 3018610, 5649113, 6817895, 11298226, 13635790, 28245565, 39543791, 56491130, 79087582, 197718955, 395437910]

約数ペア:

[(1, 395437910), (2, 197718955), (5, 79087582), (7, 56491130), (10, 39543791), (14, 28245565), (29, 13635790), (35, 11298226), (58, 6817895), (70, 5649113), (131, 3018610), (145, 2727158), (203, 1947970), (262, 1509305), (290, 1363579), (406, 973985), (655, 603722), (917, 431230), (1015, 389594), (1310, 301861), (1487, 265930), (1834, 215615), (2030, 194797), (2974, 132965), (3799, 104090), (4585, 86246), (7435, 53186), (7598, 52045), (9170, 43123), (10409, 37990), (14870, 26593), (18995, 20818)]