12523600

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 30444480

約数和(自身を除く): 17920880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 239, 262, 400, 478, 524, 655, 956, 1048, 1195, 1310, 1912, 2096, 2390, 2620, 3275, 3824, 4780, 5240, 5975, 6550, 9560, 10480, 11950, 13100, 19120, 23900, 26200, 31309, 47800, 52400, 62618, 95600, 125236, 156545, 250472, 313090, 500944, 626180, 782725, 1252360, 1565450, 2504720, 3130900, 6261800, 12523600]

約数ペア:

[(1, 12523600), (2, 6261800), (4, 3130900), (5, 2504720), (8, 1565450), (10, 1252360), (16, 782725), (20, 626180), (25, 500944), (40, 313090), (50, 250472), (80, 156545), (100, 125236), (131, 95600), (200, 62618), (239, 52400), (262, 47800), (400, 31309), (478, 26200), (524, 23900), (655, 19120), (956, 13100), (1048, 11950), (1195, 10480), (1310, 9560), (1912, 6550), (2096, 5975), (2390, 5240), (2620, 4780), (3275, 3824)]