2788891630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2096911}}^1$

素因数の和:2096944

約数の個数: 32

約数和(自身を含む): 6039106560

約数和(自身を除く): 3250214930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2096911, 4193822, 10484555, 14678377, 20969110, 29356754, 39841309, 73391885, 79682618, 146783770, 199206545, 278889163, 398413090, 557778326, 1394445815, 2788891630]

約数ペア:

[(1, 2788891630), (2, 1394445815), (5, 557778326), (7, 398413090), (10, 278889163), (14, 199206545), (19, 146783770), (35, 79682618), (38, 73391885), (70, 39841309), (95, 29356754), (133, 20969110), (190, 14678377), (266, 10484555), (665, 4193822), (1330, 2096911)]