1262208380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 2895782400

約数和(自身を除く): 1633574020

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 107, 148, 185, 190, 214, 370, 380, 428, 535, 703, 740, 839, 1070, 1406, 1678, 2033, 2140, 2812, 3356, 3515, 3959, 4066, 4195, 7030, 7918, 8132, 8390, 10165, 14060, 15836, 15941, 16780, 19795, 20330, 31043, 31882, 39590, 40660, 62086, 63764, 75221, 79180, 79705, 89773, 124172, 150442, 155215, 159410, 179546, 300884, 310430, 318820, 359092, 376105, 448865, 589817, 620860, 752210, 897730, 1179634, 1504420, 1705687, 1795460, 2359268, 2949085, 3321601, 3411374, 5898170, 6643202, 6822748, 8528435, 11796340, 13286404, 16608005, 17056870, 33216010, 34113740, 63110419, 66432020, 126220838, 252441676, 315552095, 631104190, 1262208380]

約数ペア:

[(1, 1262208380), (2, 631104190), (4, 315552095), (5, 252441676), (10, 126220838), (19, 66432020), (20, 63110419), (37, 34113740), (38, 33216010), (74, 17056870), (76, 16608005), (95, 13286404), (107, 11796340), (148, 8528435), (185, 6822748), (190, 6643202), (214, 5898170), (370, 3411374), (380, 3321601), (428, 2949085), (535, 2359268), (703, 1795460), (740, 1705687), (839, 1504420), (1070, 1179634), (1406, 897730), (1678, 752210), (2033, 620860), (2140, 589817), (2812, 448865), (3356, 376105), (3515, 359092), (3959, 318820), (4066, 310430), (4195, 300884), (7030, 179546), (7918, 159410), (8132, 155215), (8390, 150442), (10165, 124172), (14060, 89773), (15836, 79705), (15941, 79180), (16780, 75221), (19795, 63764), (20330, 62086), (31043, 40660), (31882, 39590)]