269710362940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{688423}}^1$

素因数の和:689482

約数の個数: 48

約数和(自身を含む): 596780997120

約数和(自身を除く): 327070634180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1031, 2062, 4124, 5155, 10310, 19589, 20620, 39178, 78356, 97945, 195890, 391780, 688423, 1376846, 2753692, 3442115, 6884230, 13080037, 13768460, 26160074, 52320148, 65400185, 130800370, 261600740, 709764113, 1419528226, 2839056452, 3548820565, 7097641130, 13485518147, 14195282260, 26971036294, 53942072588, 67427590735, 134855181470, 269710362940]

約数ペア:

[(1, 269710362940), (2, 134855181470), (4, 67427590735), (5, 53942072588), (10, 26971036294), (19, 14195282260), (20, 13485518147), (38, 7097641130), (76, 3548820565), (95, 2839056452), (190, 1419528226), (380, 709764113), (1031, 261600740), (2062, 130800370), (4124, 65400185), (5155, 52320148), (10310, 26160074), (19589, 13768460), (20620, 13080037), (39178, 6884230), (78356, 3442115), (97945, 2753692), (195890, 1376846), (391780, 688423)]