664283570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61909}}^1$

素因数の和:61982

約数の個数: 32

約数和(自身を含む): 1270393200

約数和(自身を除く): 606109630

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 61909, 123818, 309545, 619090, 1795361, 2290633, 3590722, 4581266, 8976805, 11453165, 17953610, 22906330, 66428357, 132856714, 332141785, 664283570]

約数ペア:

[(1, 664283570), (2, 332141785), (5, 132856714), (10, 66428357), (29, 22906330), (37, 17953610), (58, 11453165), (74, 8976805), (145, 4581266), (185, 3590722), (290, 2290633), (370, 1795361), (1073, 619090), (2146, 309545), (5365, 123818), (10730, 61909)]