13105820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 35750400

約数和(自身を除く): 22644580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 379, 380, 455, 494, 532, 665, 758, 910, 988, 1235, 1330, 1516, 1729, 1820, 1895, 2470, 2653, 2660, 3458, 3790, 4927, 4940, 5306, 6916, 7201, 7580, 8645, 9854, 10612, 13265, 14402, 17290, 19708, 24635, 26530, 28804, 34489, 34580, 36005, 49270, 50407, 53060, 68978, 72010, 93613, 98540, 100814, 137956, 144020, 172445, 187226, 201628, 252035, 344890, 374452, 468065, 504070, 655291, 689780, 936130, 1008140, 1310582, 1872260, 2621164, 3276455, 6552910, 13105820]

約数ペア:

[(1, 13105820), (2, 6552910), (4, 3276455), (5, 2621164), (7, 1872260), (10, 1310582), (13, 1008140), (14, 936130), (19, 689780), (20, 655291), (26, 504070), (28, 468065), (35, 374452), (38, 344890), (52, 252035), (65, 201628), (70, 187226), (76, 172445), (91, 144020), (95, 137956), (130, 100814), (133, 98540), (140, 93613), (182, 72010), (190, 68978), (247, 53060), (260, 50407), (266, 49270), (364, 36005), (379, 34580), (380, 34489), (455, 28804), (494, 26530), (532, 24635), (665, 19708), (758, 17290), (910, 14402), (988, 13265), (1235, 10612), (1330, 9854), (1516, 8645), (1729, 7580), (1820, 7201), (1895, 6916), (2470, 5306), (2653, 4940), (2660, 4927), (3458, 3790)]