2047868930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 3886444800

約数和(自身を除く): 1838575870

約数列:

[1, 2, 5, 10, 29, 58, 101, 139, 145, 202, 278, 290, 503, 505, 695, 1006, 1010, 1390, 2515, 2929, 4031, 5030, 5858, 8062, 14039, 14587, 14645, 20155, 28078, 29174, 29290, 40310, 50803, 69917, 70195, 72935, 101606, 139834, 140390, 145870, 254015, 349585, 407131, 508030, 699170, 814262, 1473287, 2027593, 2035655, 2946574, 4055186, 4071310, 7061617, 7366435, 10137965, 14123234, 14732870, 20275930, 35308085, 70616170, 204786893, 409573786, 1023934465, 2047868930]

約数ペア:

[(1, 2047868930), (2, 1023934465), (5, 409573786), (10, 204786893), (29, 70616170), (58, 35308085), (101, 20275930), (139, 14732870), (145, 14123234), (202, 10137965), (278, 7366435), (290, 7061617), (503, 4071310), (505, 4055186), (695, 2946574), (1006, 2035655), (1010, 2027593), (1390, 1473287), (2515, 814262), (2929, 699170), (4031, 508030), (5030, 407131), (5858, 349585), (8062, 254015), (14039, 145870), (14587, 140390), (14645, 139834), (20155, 101606), (28078, 72935), (29174, 70195), (29290, 69917), (40310, 50803)]