1945981570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{14519}}^1$

素因数の和:15570

約数の個数: 32

約数和(自身を含む): 3776129280

約数和(自身を除く): 1830147710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1031, 2062, 5155, 10310, 13403, 14519, 26806, 29038, 67015, 72595, 134030, 145190, 188747, 377494, 943735, 1887470, 14969089, 29938178, 74845445, 149690890, 194598157, 389196314, 972990785, 1945981570]

約数ペア:

[(1, 1945981570), (2, 972990785), (5, 389196314), (10, 194598157), (13, 149690890), (26, 74845445), (65, 29938178), (130, 14969089), (1031, 1887470), (2062, 943735), (5155, 377494), (10310, 188747), (13403, 145190), (14519, 134030), (26806, 72595), (29038, 67015)]