13780510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 14342690

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 61, 82, 95, 122, 145, 190, 205, 290, 305, 410, 551, 610, 779, 1102, 1159, 1189, 1558, 1769, 2318, 2378, 2501, 2755, 3538, 3895, 5002, 5510, 5795, 5945, 7790, 8845, 11590, 11890, 12505, 17690, 22591, 25010, 33611, 45182, 47519, 67222, 72529, 95038, 112955, 145058, 168055, 225910, 237595, 336110, 362645, 475190, 725290, 1378051, 2756102, 6890255, 13780510]

約数ペア:

[(1, 13780510), (2, 6890255), (5, 2756102), (10, 1378051), (19, 725290), (29, 475190), (38, 362645), (41, 336110), (58, 237595), (61, 225910), (82, 168055), (95, 145058), (122, 112955), (145, 95038), (190, 72529), (205, 67222), (290, 47519), (305, 45182), (410, 33611), (551, 25010), (610, 22591), (779, 17690), (1102, 12505), (1159, 11890), (1189, 11590), (1558, 8845), (1769, 7790), (2318, 5945), (2378, 5795), (2501, 5510), (2755, 5002), (3538, 3895)]