26901778520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2082181}}^1$

素因数の和:2082228

約数の個数: 64

約数和(自身を含む): 67462696800

約数和(自身を除く): 40560918280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 2082181, 4164362, 8328724, 10410905, 16657448, 20821810, 35397077, 39561439, 41643620, 70794154, 79122878, 83287240, 141588308, 158245756, 176985385, 197807195, 283176616, 316491512, 353970770, 395614390, 672544463, 707941540, 791228780, 1345088926, 1415883080, 1582457560, 2690177852, 3362722315, 5380355704, 6725444630, 13450889260, 26901778520]

約数ペア:

[(1, 26901778520), (2, 13450889260), (4, 6725444630), (5, 5380355704), (8, 3362722315), (10, 2690177852), (17, 1582457560), (19, 1415883080), (20, 1345088926), (34, 791228780), (38, 707941540), (40, 672544463), (68, 395614390), (76, 353970770), (85, 316491512), (95, 283176616), (136, 197807195), (152, 176985385), (170, 158245756), (190, 141588308), (323, 83287240), (340, 79122878), (380, 70794154), (646, 41643620), (680, 39561439), (760, 35397077), (1292, 20821810), (1615, 16657448), (2584, 10410905), (3230, 8328724), (6460, 4164362), (12920, 2082181)]