1904996500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11173}}^1$

素因数の和:11234

約数の個数: 96

約数和(自身を含む): 4685571072

約数和(自身を除く): 2780574572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 275, 310, 341, 500, 550, 620, 682, 775, 1100, 1364, 1375, 1550, 1705, 2750, 3100, 3410, 3875, 5500, 6820, 7750, 8525, 11173, 15500, 17050, 22346, 34100, 42625, 44692, 55865, 85250, 111730, 122903, 170500, 223460, 245806, 279325, 346363, 491612, 558650, 614515, 692726, 1117300, 1229030, 1385452, 1396625, 1731815, 2458060, 2793250, 3072575, 3463630, 3809993, 5586500, 6145150, 6927260, 7619986, 8659075, 12290300, 15239972, 15362875, 17318150, 19049965, 30725750, 34636300, 38099930, 43295375, 61451500, 76199860, 86590750, 95249825, 173181500, 190499650, 380999300, 476249125, 952498250, 1904996500]

約数ペア:

[(1, 1904996500), (2, 952498250), (4, 476249125), (5, 380999300), (10, 190499650), (11, 173181500), (20, 95249825), (22, 86590750), (25, 76199860), (31, 61451500), (44, 43295375), (50, 38099930), (55, 34636300), (62, 30725750), (100, 19049965), (110, 17318150), (124, 15362875), (125, 15239972), (155, 12290300), (220, 8659075), (250, 7619986), (275, 6927260), (310, 6145150), (341, 5586500), (500, 3809993), (550, 3463630), (620, 3072575), (682, 2793250), (775, 2458060), (1100, 1731815), (1364, 1396625), (1375, 1385452), (1550, 1229030), (1705, 1117300), (2750, 692726), (3100, 614515), (3410, 558650), (3875, 491612), (5500, 346363), (6820, 279325), (7750, 245806), (8525, 223460), (11173, 170500), (15500, 122903), (17050, 111730), (22346, 85250), (34100, 55865), (42625, 44692)]