1872260

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 4468800

約数和(自身を除く): 2596540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 379, 380, 494, 758, 988, 1235, 1516, 1895, 2470, 3790, 4927, 4940, 7201, 7580, 9854, 14402, 19708, 24635, 28804, 36005, 49270, 72010, 93613, 98540, 144020, 187226, 374452, 468065, 936130, 1872260]

約数ペア:

[(1, 1872260), (2, 936130), (4, 468065), (5, 374452), (10, 187226), (13, 144020), (19, 98540), (20, 93613), (26, 72010), (38, 49270), (52, 36005), (65, 28804), (76, 24635), (95, 19708), (130, 14402), (190, 9854), (247, 7580), (260, 7201), (379, 4940), (380, 4927), (494, 3790), (758, 2470), (988, 1895), (1235, 1516)]