20478522050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{4283}}^1$

素因数の和:5040

約数の個数: 96

約数和(自身を含む): 45897062400

約数和(自身を除く): 25418540350

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 719, 950, 1330, 1438, 3325, 3595, 4283, 5033, 6650, 7190, 8566, 10066, 13661, 17975, 21415, 25165, 27322, 29981, 35950, 42830, 50330, 59962, 68305, 81377, 95627, 107075, 125825, 136610, 149905, 162754, 191254, 214150, 251650, 299810, 341525, 406885, 478135, 569639, 683050, 749525, 813770, 956270, 1139278, 1499050, 2034425, 2390675, 2848195, 3079477, 4068850, 4781350, 5696390, 6158954, 14240975, 15397385, 21556339, 28481950, 30794770, 43112678, 58510063, 76986925, 107781695, 117020126, 153973850, 215563390, 292550315, 409570441, 538908475, 585100630, 819140882, 1077816950, 1462751575, 2047852205, 2925503150, 4095704410, 10239261025, 20478522050]

約数ペア:

[(1, 20478522050), (2, 10239261025), (5, 4095704410), (7, 2925503150), (10, 2047852205), (14, 1462751575), (19, 1077816950), (25, 819140882), (35, 585100630), (38, 538908475), (50, 409570441), (70, 292550315), (95, 215563390), (133, 153973850), (175, 117020126), (190, 107781695), (266, 76986925), (350, 58510063), (475, 43112678), (665, 30794770), (719, 28481950), (950, 21556339), (1330, 15397385), (1438, 14240975), (3325, 6158954), (3595, 5696390), (4283, 4781350), (5033, 4068850), (6650, 3079477), (7190, 2848195), (8566, 2390675), (10066, 2034425), (13661, 1499050), (17975, 1139278), (21415, 956270), (25165, 813770), (27322, 749525), (29981, 683050), (35950, 569639), (42830, 478135), (50330, 406885), (59962, 341525), (68305, 299810), (81377, 251650), (95627, 214150), (107075, 191254), (125825, 162754), (136610, 149905)]