2019804325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 3272290560

約数和(自身を除く): 1252486235

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 97, 145, 175, 203, 275, 319, 373, 385, 485, 679, 725, 1015, 1067, 1595, 1865, 1925, 2233, 2425, 2611, 2813, 3395, 4103, 5075, 5335, 7469, 7975, 9325, 10817, 11165, 13055, 14065, 16975, 19691, 20515, 26675, 28721, 30943, 36181, 37345, 54085, 55825, 65275, 70325, 75719, 98455, 102575, 118987, 143605, 154715, 180905, 186725, 216601, 253267, 270425, 378595, 397991, 492275, 594935, 718025, 773575, 832909, 904525, 1049249, 1083005, 1266335, 1892975, 1989955, 2785937, 2974675, 4164545, 5246245, 5415025, 6331675, 7344743, 9949775, 11541739, 13929685, 20822725, 26231225, 36723715, 57708695, 69648425, 80792173, 183618575, 288543475, 403960865, 2019804325]

約数ペア:

[(1, 2019804325), (5, 403960865), (7, 288543475), (11, 183618575), (25, 80792173), (29, 69648425), (35, 57708695), (55, 36723715), (77, 26231225), (97, 20822725), (145, 13929685), (175, 11541739), (203, 9949775), (275, 7344743), (319, 6331675), (373, 5415025), (385, 5246245), (485, 4164545), (679, 2974675), (725, 2785937), (1015, 1989955), (1067, 1892975), (1595, 1266335), (1865, 1083005), (1925, 1049249), (2233, 904525), (2425, 832909), (2611, 773575), (2813, 718025), (3395, 594935), (4103, 492275), (5075, 397991), (5335, 378595), (7469, 270425), (7975, 253267), (9325, 216601), (10817, 186725), (11165, 180905), (13055, 154715), (14065, 143605), (16975, 118987), (19691, 102575), (20515, 98455), (26675, 75719), (28721, 70325), (30943, 65275), (36181, 55825), (37345, 54085)]