56551220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 138862080

約数和(自身を除く): 82310860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 83, 95, 110, 163, 166, 190, 209, 220, 326, 332, 380, 415, 418, 652, 815, 830, 836, 913, 1045, 1577, 1630, 1660, 1793, 1826, 2090, 3097, 3154, 3260, 3586, 3652, 4180, 4565, 6194, 6308, 7172, 7885, 8965, 9130, 12388, 13529, 15485, 15770, 17347, 17930, 18260, 27058, 30970, 31540, 34067, 34694, 35860, 54116, 61940, 67645, 68134, 69388, 86735, 135290, 136268, 148819, 170335, 173470, 257051, 270580, 297638, 340670, 346940, 514102, 595276, 681340, 744095, 1028204, 1285255, 1488190, 2570510, 2827561, 2976380, 5141020, 5655122, 11310244, 14137805, 28275610, 56551220]

約数ペア:

[(1, 56551220), (2, 28275610), (4, 14137805), (5, 11310244), (10, 5655122), (11, 5141020), (19, 2976380), (20, 2827561), (22, 2570510), (38, 1488190), (44, 1285255), (55, 1028204), (76, 744095), (83, 681340), (95, 595276), (110, 514102), (163, 346940), (166, 340670), (190, 297638), (209, 270580), (220, 257051), (326, 173470), (332, 170335), (380, 148819), (415, 136268), (418, 135290), (652, 86735), (815, 69388), (830, 68134), (836, 67645), (913, 61940), (1045, 54116), (1577, 35860), (1630, 34694), (1660, 34067), (1793, 31540), (1826, 30970), (2090, 27058), (3097, 18260), (3154, 17930), (3260, 17347), (3586, 15770), (3652, 15485), (4180, 13529), (4565, 12388), (6194, 9130), (6308, 8965), (7172, 7885)]