51801200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 138706896

約数和(自身を除く): 86905696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 193, 200, 220, 244, 275, 305, 386, 400, 440, 488, 550, 610, 671, 772, 880, 965, 976, 1100, 1220, 1342, 1525, 1544, 1930, 2123, 2200, 2440, 2684, 3050, 3088, 3355, 3860, 4246, 4400, 4825, 4880, 5368, 6100, 6710, 7720, 8492, 9650, 10615, 10736, 11773, 12200, 13420, 15440, 16775, 16984, 19300, 21230, 23546, 24400, 26840, 33550, 33968, 38600, 42460, 47092, 53075, 53680, 58865, 67100, 77200, 84920, 94184, 106150, 117730, 129503, 134200, 169840, 188368, 212300, 235460, 259006, 268400, 294325, 424600, 470920, 518012, 588650, 647515, 849200, 941840, 1036024, 1177300, 1295030, 2072048, 2354600, 2590060, 3237575, 4709200, 5180120, 6475150, 10360240, 12950300, 25900600, 51801200]

約数ペア:

[(1, 51801200), (2, 25900600), (4, 12950300), (5, 10360240), (8, 6475150), (10, 5180120), (11, 4709200), (16, 3237575), (20, 2590060), (22, 2354600), (25, 2072048), (40, 1295030), (44, 1177300), (50, 1036024), (55, 941840), (61, 849200), (80, 647515), (88, 588650), (100, 518012), (110, 470920), (122, 424600), (176, 294325), (193, 268400), (200, 259006), (220, 235460), (244, 212300), (275, 188368), (305, 169840), (386, 134200), (400, 129503), (440, 117730), (488, 106150), (550, 94184), (610, 84920), (671, 77200), (772, 67100), (880, 58865), (965, 53680), (976, 53075), (1100, 47092), (1220, 42460), (1342, 38600), (1525, 33968), (1544, 33550), (1930, 26840), (2123, 24400), (2200, 23546), (2440, 21230), (2684, 19300), (3050, 16984), (3088, 16775), (3355, 15440), (3860, 13420), (4246, 12200), (4400, 11773), (4825, 10736), (4880, 10615), (5368, 9650), (6100, 8492), (6710, 7720)]