20194609325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{10949}}^1$

素因数の和:11342

約数の個数: 48

約数和(自身を含む): 28839672000

約数和(自身を除く): 8645062675

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 353, 475, 1045, 1765, 3883, 5225, 6707, 8825, 10949, 19415, 33535, 54745, 73777, 97075, 120439, 167675, 208031, 273725, 368885, 602195, 1040155, 1844425, 2288341, 3010975, 3864997, 5200775, 11441705, 19324985, 42514967, 57208525, 73434943, 96624925, 212574835, 367174715, 807784373, 1062874175, 1835873575, 4038921865, 20194609325]

約数ペア:

[(1, 20194609325), (5, 4038921865), (11, 1835873575), (19, 1062874175), (25, 807784373), (55, 367174715), (95, 212574835), (209, 96624925), (275, 73434943), (353, 57208525), (475, 42514967), (1045, 19324985), (1765, 11441705), (3883, 5200775), (5225, 3864997), (6707, 3010975), (8825, 2288341), (10949, 1844425), (19415, 1040155), (33535, 602195), (54745, 368885), (73777, 273725), (97075, 208031), (120439, 167675)]