403995930500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{489989}}^1$

素因数の和:490122

約数の個数: 96

約数和(自身を含む): 943861857120

約数和(自身を除く): 539865926620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 125, 170, 194, 250, 340, 388, 425, 485, 500, 850, 970, 1649, 1700, 1940, 2125, 2425, 3298, 4250, 4850, 6596, 8245, 8500, 9700, 12125, 16490, 24250, 32980, 41225, 48500, 82450, 164900, 206125, 412250, 489989, 824500, 979978, 1959956, 2449945, 4899890, 8329813, 9799780, 12249725, 16659626, 24499450, 33319252, 41649065, 47528933, 48998900, 61248625, 83298130, 95057866, 122497250, 166596260, 190115732, 208245325, 237644665, 244994500, 416490650, 475289330, 807991861, 832981300, 950578660, 1041226625, 1188223325, 1615983722, 2082453250, 2376446650, 3231967444, 4039959305, 4164906500, 4752893300, 5941116625, 8079918610, 11882233250, 16159837220, 20199796525, 23764466500, 40399593050, 80799186100, 100998982625, 201997965250, 403995930500]

約数ペア:

[(1, 403995930500), (2, 201997965250), (4, 100998982625), (5, 80799186100), (10, 40399593050), (17, 23764466500), (20, 20199796525), (25, 16159837220), (34, 11882233250), (50, 8079918610), (68, 5941116625), (85, 4752893300), (97, 4164906500), (100, 4039959305), (125, 3231967444), (170, 2376446650), (194, 2082453250), (250, 1615983722), (340, 1188223325), (388, 1041226625), (425, 950578660), (485, 832981300), (500, 807991861), (850, 475289330), (970, 416490650), (1649, 244994500), (1700, 237644665), (1940, 208245325), (2125, 190115732), (2425, 166596260), (3298, 122497250), (4250, 95057866), (4850, 83298130), (6596, 61248625), (8245, 48998900), (8500, 47528933), (9700, 41649065), (12125, 33319252), (16490, 24499450), (24250, 16659626), (32980, 12249725), (41225, 9799780), (48500, 8329813), (82450, 4899890), (164900, 2449945), (206125, 1959956), (412250, 979978), (489989, 824500)]