89220820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11833}}^1$

素因数の和:11884

約数の個数: 48

約数和(自身を含む): 208751760

約数和(自身を除く): 119530940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11833, 23666, 47332, 59165, 118330, 153829, 236660, 307658, 343157, 615316, 686314, 769145, 1372628, 1538290, 1715785, 3076580, 3431570, 4461041, 6863140, 8922082, 17844164, 22305205, 44610410, 89220820]

約数ペア:

[(1, 89220820), (2, 44610410), (4, 22305205), (5, 17844164), (10, 8922082), (13, 6863140), (20, 4461041), (26, 3431570), (29, 3076580), (52, 1715785), (58, 1538290), (65, 1372628), (116, 769145), (130, 686314), (145, 615316), (260, 343157), (290, 307658), (377, 236660), (580, 153829), (754, 118330), (1508, 59165), (1885, 47332), (3770, 23666), (7540, 11833)]