136576180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27647}}^1$

素因数の和:27688

約数の個数: 48

約数和(自身を含む): 325140480

約数和(自身を除く): 188564300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 27647, 55294, 110588, 138235, 276470, 359411, 525293, 552940, 718822, 1050586, 1437644, 1797055, 2101172, 2626465, 3594110, 5252930, 6828809, 7188220, 10505860, 13657618, 27315236, 34144045, 68288090, 136576180]

約数ペア:

[(1, 136576180), (2, 68288090), (4, 34144045), (5, 27315236), (10, 13657618), (13, 10505860), (19, 7188220), (20, 6828809), (26, 5252930), (38, 3594110), (52, 2626465), (65, 2101172), (76, 1797055), (95, 1437644), (130, 1050586), (190, 718822), (247, 552940), (260, 525293), (380, 359411), (494, 276470), (988, 138235), (1235, 110588), (2470, 55294), (4940, 27647)]