349764250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 719072640

約数和(自身を除く): 369308390

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 193, 250, 275, 386, 550, 659, 965, 1318, 1375, 1930, 2123, 2750, 3295, 4246, 4825, 6590, 7249, 9650, 10615, 14498, 16475, 21230, 24125, 32950, 36245, 48250, 53075, 72490, 82375, 106150, 127187, 164750, 181225, 254374, 265375, 362450, 530750, 635935, 906125, 1271870, 1399057, 1812250, 2798114, 3179675, 6359350, 6995285, 13990570, 15898375, 31796750, 34976425, 69952850, 174882125, 349764250]

約数ペア:

[(1, 349764250), (2, 174882125), (5, 69952850), (10, 34976425), (11, 31796750), (22, 15898375), (25, 13990570), (50, 6995285), (55, 6359350), (110, 3179675), (125, 2798114), (193, 1812250), (250, 1399057), (275, 1271870), (386, 906125), (550, 635935), (659, 530750), (965, 362450), (1318, 265375), (1375, 254374), (1930, 181225), (2123, 164750), (2750, 127187), (3295, 106150), (4246, 82375), (4825, 72490), (6590, 53075), (7249, 48250), (9650, 36245), (10615, 32950), (14498, 24125), (16475, 21230)]