1880822060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{122609}}^1$

素因数の和:122690

約数の個数: 48

約数和(自身を含む): 4325680800

約数和(自身を除く): 2444858740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 122609, 245218, 490436, 613045, 1226090, 1593917, 2452180, 3187834, 6375668, 7233931, 7969585, 14467862, 15939170, 28935724, 31878340, 36169655, 72339310, 94041103, 144678620, 188082206, 376164412, 470205515, 940411030, 1880822060]

約数ペア:

[(1, 1880822060), (2, 940411030), (4, 470205515), (5, 376164412), (10, 188082206), (13, 144678620), (20, 94041103), (26, 72339310), (52, 36169655), (59, 31878340), (65, 28935724), (118, 15939170), (130, 14467862), (236, 7969585), (260, 7233931), (295, 6375668), (590, 3187834), (767, 2452180), (1180, 1593917), (1534, 1226090), (3068, 613045), (3835, 490436), (7670, 245218), (15340, 122609)]