13537979180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3238751}}^1$

素因数の和:3238790

約数の個数: 48

約数和(自身を含む): 32646620160

約数和(自身を除く): 19108640980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 3238751, 6477502, 12955004, 16193755, 32387510, 35626261, 61536269, 64775020, 71252522, 123072538, 142505044, 178131305, 246145076, 307681345, 356262610, 615362690, 676898959, 712525220, 1230725380, 1353797918, 2707595836, 3384494795, 6768989590, 13537979180]

約数ペア:

[(1, 13537979180), (2, 6768989590), (4, 3384494795), (5, 2707595836), (10, 1353797918), (11, 1230725380), (19, 712525220), (20, 676898959), (22, 615362690), (38, 356262610), (44, 307681345), (55, 246145076), (76, 178131305), (95, 142505044), (110, 123072538), (190, 71252522), (209, 64775020), (220, 61536269), (380, 35626261), (418, 32387510), (836, 16193755), (1045, 12955004), (2090, 6477502), (4180, 3238751)]