2912394940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1600217}}^1$

素因数の和:1600246

約数の個数: 48

約数和(自身を含む): 7527425472

約数和(自身を除く): 4615030532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1600217, 3200434, 6400868, 8001085, 11201519, 16002170, 20802821, 22403038, 32004340, 41605642, 44806076, 56007595, 83211284, 104014105, 112015190, 145619747, 208028210, 224030380, 291239494, 416056420, 582478988, 728098735, 1456197470, 2912394940]

約数ペア:

[(1, 2912394940), (2, 1456197470), (4, 728098735), (5, 582478988), (7, 416056420), (10, 291239494), (13, 224030380), (14, 208028210), (20, 145619747), (26, 112015190), (28, 104014105), (35, 83211284), (52, 56007595), (65, 44806076), (70, 41605642), (91, 32004340), (130, 22403038), (140, 20802821), (182, 16002170), (260, 11201519), (364, 8001085), (455, 6400868), (910, 3200434), (1820, 1600217)]