1292776940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16591

約数の個数: 96

約数和(自身を含む): 3419243520

約数和(自身を除く): 2126466580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3913, 5590, 6020, 7826, 11180, 15652, 16519, 19565, 33038, 39130, 66076, 78260, 82595, 115633, 165190, 214747, 231266, 330380, 429494, 462532, 578165, 710317, 858988, 1073735, 1156330, 1420634, 1503229, 2147470, 2312660, 2841268, 3006458, 3551585, 4294940, 4972219, 6012916, 7103170, 7516145, 9234121, 9944438, 14206340, 15032290, 18468242, 19888876, 24861095, 30064580, 36936484, 46170605, 49722190, 64638847, 92341210, 99444380, 129277694, 184682420, 258555388, 323194235, 646388470, 1292776940]

約数ペア:

[(1, 1292776940), (2, 646388470), (4, 323194235), (5, 258555388), (7, 184682420), (10, 129277694), (13, 99444380), (14, 92341210), (20, 64638847), (26, 49722190), (28, 46170605), (35, 36936484), (43, 30064580), (52, 24861095), (65, 19888876), (70, 18468242), (86, 15032290), (91, 14206340), (130, 9944438), (140, 9234121), (172, 7516145), (182, 7103170), (215, 6012916), (260, 4972219), (301, 4294940), (364, 3551585), (430, 3006458), (455, 2841268), (559, 2312660), (602, 2147470), (860, 1503229), (910, 1420634), (1118, 1156330), (1204, 1073735), (1505, 858988), (1820, 710317), (2236, 578165), (2795, 462532), (3010, 429494), (3913, 330380), (5590, 231266), (6020, 214747), (7826, 165190), (11180, 115633), (15652, 82595), (16519, 78260), (19565, 66076), (33038, 39130)]