1028921650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 2047368960

約数和(自身を除く): 1018447310

約数列:

[1, 2, 5, 10, 25, 41, 47, 50, 59, 82, 94, 118, 181, 205, 235, 295, 362, 410, 470, 590, 905, 1025, 1175, 1475, 1810, 1927, 2050, 2350, 2419, 2773, 2950, 3854, 4525, 4838, 5546, 7421, 8507, 9050, 9635, 10679, 12095, 13865, 14842, 17014, 19270, 21358, 24190, 27730, 37105, 42535, 48175, 53395, 60475, 69325, 74210, 85070, 96350, 106790, 113693, 120950, 138650, 185525, 212675, 227386, 266975, 348787, 371050, 425350, 437839, 501913, 533950, 568465, 697574, 875678, 1003826, 1136930, 1743935, 2189195, 2509565, 2842325, 3487870, 4378390, 5019130, 5684650, 8719675, 10945975, 12547825, 17439350, 20578433, 21891950, 25095650, 41156866, 102892165, 205784330, 514460825, 1028921650]

約数ペア:

[(1, 1028921650), (2, 514460825), (5, 205784330), (10, 102892165), (25, 41156866), (41, 25095650), (47, 21891950), (50, 20578433), (59, 17439350), (82, 12547825), (94, 10945975), (118, 8719675), (181, 5684650), (205, 5019130), (235, 4378390), (295, 3487870), (362, 2842325), (410, 2509565), (470, 2189195), (590, 1743935), (905, 1136930), (1025, 1003826), (1175, 875678), (1475, 697574), (1810, 568465), (1927, 533950), (2050, 501913), (2350, 437839), (2419, 425350), (2773, 371050), (2950, 348787), (3854, 266975), (4525, 227386), (4838, 212675), (5546, 185525), (7421, 138650), (8507, 120950), (9050, 113693), (9635, 106790), (10679, 96350), (12095, 85070), (13865, 74210), (14842, 69325), (17014, 60475), (19270, 53395), (21358, 48175), (24190, 42535), (27730, 37105)]