9689240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 25511760

約数和(自身を除く): 15822520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 209, 220, 244, 305, 361, 380, 418, 440, 488, 610, 671, 722, 760, 836, 1045, 1159, 1220, 1342, 1444, 1672, 1805, 2090, 2318, 2440, 2684, 2888, 3355, 3610, 3971, 4180, 4636, 5368, 5795, 6710, 7220, 7942, 8360, 9272, 11590, 12749, 13420, 14440, 15884, 19855, 22021, 23180, 25498, 26840, 31768, 39710, 44042, 46360, 50996, 63745, 79420, 88084, 101992, 110105, 127490, 158840, 176168, 220210, 242231, 254980, 440420, 484462, 509960, 880840, 968924, 1211155, 1937848, 2422310, 4844620, 9689240]

約数ペア:

[(1, 9689240), (2, 4844620), (4, 2422310), (5, 1937848), (8, 1211155), (10, 968924), (11, 880840), (19, 509960), (20, 484462), (22, 440420), (38, 254980), (40, 242231), (44, 220210), (55, 176168), (61, 158840), (76, 127490), (88, 110105), (95, 101992), (110, 88084), (122, 79420), (152, 63745), (190, 50996), (209, 46360), (220, 44042), (244, 39710), (305, 31768), (361, 26840), (380, 25498), (418, 23180), (440, 22021), (488, 19855), (610, 15884), (671, 14440), (722, 13420), (760, 12749), (836, 11590), (1045, 9272), (1159, 8360), (1220, 7942), (1342, 7220), (1444, 6710), (1672, 5795), (1805, 5368), (2090, 4636), (2318, 4180), (2440, 3971), (2684, 3610), (2888, 3355)]