388581002890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1031}}^1\times {\mathrm{5471}}^1$

素因数の和:6675

約数の個数: 48

約数和(自身を含む): 708790611456

約数和(自身を除く): 320209608566

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1031, 2062, 5155, 5471, 6889, 10310, 10942, 13778, 27355, 34445, 54710, 68890, 85573, 171146, 427865, 454093, 855730, 908186, 2270465, 4540930, 5640601, 7102559, 11281202, 14205118, 28203005, 35512795, 37689719, 56406010, 71025590, 75379438, 188448595, 376897190, 468169883, 936339766, 2340849415, 4681698830, 38858100289, 77716200578, 194290501445, 388581002890]

約数ペア:

[(1, 388581002890), (2, 194290501445), (5, 77716200578), (10, 38858100289), (83, 4681698830), (166, 2340849415), (415, 936339766), (830, 468169883), (1031, 376897190), (2062, 188448595), (5155, 75379438), (5471, 71025590), (6889, 56406010), (10310, 37689719), (10942, 35512795), (13778, 28203005), (27355, 14205118), (34445, 11281202), (54710, 7102559), (68890, 5640601), (85573, 4540930), (171146, 2270465), (427865, 908186), (454093, 855730)]