31334030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4953

約数の個数: 48

約数和(自身を含む): 70670880

約数和(自身を除く): 39336850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4919, 6370, 9838, 24595, 34433, 49190, 63947, 68866, 127894, 172165, 241031, 319735, 344330, 447629, 482062, 639470, 895258, 1205155, 2238145, 2410310, 3133403, 4476290, 6266806, 15667015, 31334030]

約数ペア:

[(1, 31334030), (2, 15667015), (5, 6266806), (7, 4476290), (10, 3133403), (13, 2410310), (14, 2238145), (26, 1205155), (35, 895258), (49, 639470), (65, 482062), (70, 447629), (91, 344330), (98, 319735), (130, 241031), (182, 172165), (245, 127894), (455, 68866), (490, 63947), (637, 49190), (910, 34433), (1274, 24595), (3185, 9838), (4919, 6370)]