21888208810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{150197}}^1$

素因数の和:150295

約数の個数: 64

約数和(自身を含む): 45419875200

約数和(自身を除く): 23531666390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 295, 494, 590, 767, 1121, 1235, 1534, 2242, 2470, 3835, 5605, 7670, 11210, 14573, 29146, 72865, 145730, 150197, 300394, 750985, 1501970, 1952561, 2853743, 3905122, 5707486, 8861623, 9762805, 14268715, 17723246, 19525610, 28537430, 37098659, 44308115, 74197318, 88616230, 115201099, 168370837, 185493295, 230402198, 336741674, 370986590, 576005495, 841854185, 1152010990, 1683708370, 2188820881, 4377641762, 10944104405, 21888208810]

約数ペア:

[(1, 21888208810), (2, 10944104405), (5, 4377641762), (10, 2188820881), (13, 1683708370), (19, 1152010990), (26, 841854185), (38, 576005495), (59, 370986590), (65, 336741674), (95, 230402198), (118, 185493295), (130, 168370837), (190, 115201099), (247, 88616230), (295, 74197318), (494, 44308115), (590, 37098659), (767, 28537430), (1121, 19525610), (1235, 17723246), (1534, 14268715), (2242, 9762805), (2470, 8861623), (3835, 5707486), (5605, 3905122), (7670, 2853743), (11210, 1952561), (14573, 1501970), (29146, 750985), (72865, 300394), (145730, 150197)]