1004076520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{1193}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 2309530320

約数和(自身を除く): 1305453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 397, 424, 530, 794, 1060, 1193, 1588, 1985, 2120, 2386, 3176, 3970, 4772, 5965, 7940, 9544, 11930, 15880, 21041, 23860, 42082, 47720, 63229, 84164, 105205, 126458, 168328, 210410, 252916, 316145, 420820, 473621, 505832, 632290, 841640, 947242, 1264580, 1894484, 2368105, 2529160, 3788968, 4736210, 9472420, 18944840, 25101913, 50203826, 100407652, 125509565, 200815304, 251019130, 502038260, 1004076520]

約数ペア:

[(1, 1004076520), (2, 502038260), (4, 251019130), (5, 200815304), (8, 125509565), (10, 100407652), (20, 50203826), (40, 25101913), (53, 18944840), (106, 9472420), (212, 4736210), (265, 3788968), (397, 2529160), (424, 2368105), (530, 1894484), (794, 1264580), (1060, 947242), (1193, 841640), (1588, 632290), (1985, 505832), (2120, 473621), (2386, 420820), (3176, 316145), (3970, 252916), (4772, 210410), (5965, 168328), (7940, 126458), (9544, 105205), (11930, 84164), (15880, 63229), (21041, 47720), (23860, 42082)]